---
title: «my mate says trees grow by eating the dirt, that's why they need so… — Plants deeper: leaves and sunlight, ho… · tree and pragmatics
description: «my mate says trees grow by eating the dirt, that's why they need soil innit» What is right? Test 1 of lesson 251 «Plants deeper: leaves and sunlight, how a tree is made of air» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option
---

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# Test 1 · Plants deeper: leaves and sunlight, how a tree is made of…

<!-- .ven lang=en -->
«my mate says trees grow by eating the dirt, that's why they need soil innit» What is right?

<!-- .vintro -->
**Mova's choice:** option 2 · **The right answer:** option 3 · wrong ✗ · **Who acts:** mate, trees, that · **What happens:** say, grow, eat, be, need · **To what, where:** dirt, soil innit · **Speech:** someone speaks here

<!-- .vabout -->
This is test 1 of lesson 251 «Plants deeper: leaves and sunlight, how a tree is made of air» of the biology course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: [the test at school](https://md.mova.elamur.ai/free/en/school-run/biology/251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air/#t1).

## The question {#question}

```conllu
# sent_id = question:biology:251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air:t1:1
# text = «my mate says trees grow by eating the dirt, that's why they need soil innit» What is right?
1	«	«	PUNCT	``	_	4	punct	_	SpaceAfter=No
2	my	my	PRON	PRP$	Case=Gen|Number=Sing|Person=1|Poss=Yes|PronType=Prs	3	nmod:poss	_	_
3	mate	mate	NOUN	NN	Number=Sing	4	nsubj	_	_
4	says	say	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	trees	tree	NOUN	NNS	Number=Plur	6	nsubj	_	_
6	grow	grow	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	ccomp	_	_
7	by	by	SCONJ	IN	_	8	mark	_	_
8	eating	eat	VERB	VBG	Tense=Pres|VerbForm=Part	6	advcl	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
10	dirt	dirt	NOUN	NN	Number=Sing	8	obj	_	SpaceAfter=No
11	,	,	PUNCT	,	_	14	punct	_	_
12	that	that	PRON	DT	Number=Sing|PronType=Dem	14	nsubj	_	SpaceAfter=No
13	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	14	cop	_	_
14	why	why	ADV	WRB	PronType=Int	16	advmod	_	_
15	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	16	nsubj	_	_
16	need	need	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	4	ccomp	_	_
17	soil	soil	NOUN	NN	Number=Sing	18	compound	_	_
18	innit	innit	NOUN	NN	Number=Sing	16	obj	_	SpaceAfter=No
19	»	»	PUNCT	''	_	16	punct	_	_
20	What	what	PRON	WP	PronType=Int	22	nsubj	_	_
21	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	22	cop	_	_
22	right	right	ADJ	JJ	Degree=Pos	16	parataxis	_	SpaceAfter=No
23	?	?	PUNCT	.	_	4	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **say** *speech: assert* *in a quote* | present | my mate |  |  |  |  |  | vn say-37.7-1-1 «NP V how S»: agent=Agent clause=Topic |
| 2 | **grow** *in a quote* | present | trees |  |  |  |  |  | vn appear-48.1.1 «NP V»: agent=Theme |
| 3 | **eat** *in a quote* | gerund | trees *not said here* | the dirt |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent dirt=Patient |
| 4 | **is** *in a quote* | present | that |  |  |  |  | why *property* | tree rules |
| 5 | **need** *in a quote* | present | trees *= tree* | soil innit |  |  |  |  | tree rules |
| 6 | **is** | present |  |  |  |  |  | right *property* | tree rules |

<!-- .note -->
One row per clause the reader finds. «not said here»: a role filled from the clause above. «roles by»: a VerbNet class and frame when one fits the verb, else the reader's rules on the tree.

## The options {#options}

### Option 1 {#o1}

<!-- .ven lang=en -->
Yes, a tree is mostly soil packed tightly into wood by the roots

```conllu
# sent_id = question:biology:251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air:t1:o1:1
# text = Yes, a tree is mostly soil packed tightly into wood by the roots
1	Yes	yes	INTJ	UH	Polarity=Pos	7	discourse	_	SpaceAfter=No
2	,	,	PUNCT	,	_	1	punct	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	tree	tree	NOUN	NN	Number=Sing	7	nsubj	_	_
5	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	cop	_	_
6	mostly	mostly	ADV	RB	_	7	advmod	_	_
7	soil	soil	NOUN	NN	Number=Sing	0	root	_	_
8	packed	pack	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	7	acl	_	_
9	tightly	tightly	ADV	RB	_	8	advmod	_	_
10	into	into	ADP	IN	_	11	case	_	_
11	wood	wood	NOUN	NN	Number=Sing	8	obl	_	_
12	by	by	ADP	IN	_	14	case	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
14	roots	root	NOUN	NNS	Number=Plur	8	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | a tree | soil |  |  |  | mostly *property* | tree rules |
| 2 | **pack** | participle |  | soil *not said here* |  | wood |  | by the roots; tightly *property* | vn spray-9.7-1-1 «NP V PP.destination»: agent=Theme into wood=Destination |

### Option 2 · ← Mova's choice {#o2}

<!-- .ven lang=en -->
No, a tree is made mostly of rainwater

```conllu
# sent_id = question:biology:251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air:t1:o2:1
# text = No, a tree is made mostly of rainwater
1	No	no	INTJ	UH	Polarity=Neg	6	discourse	_	SpaceAfter=No
2	,	,	PUNCT	,	_	1	punct	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	4	det	_	_
4	tree	tree	NOUN	NN	Number=Sing	6	nsubj:pass	_	_
5	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	aux:pass	_	_
6	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
7	mostly	mostly	ADV	RB	_	9	advmod	_	_
8	of	of	ADP	IN	_	9	case	_	_
9	rainwater	rainwater	NOUN	NN	Number=Sing	6	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present · passive |  | a tree |  |  |  | of rainwater | vn build-26.1-1 «NP.asset V NP»: subject=Product |

### Option 3 · ✓ the right answer {#o3}

<!-- .ven lang=en -->
No, most of a tree is made from carbon dioxide from the air

```conllu
# sent_id = question:biology:251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air:t1:o3:1
# text = No, most of a tree is made from carbon dioxide from the air
1	No	no	INTJ	UH	Polarity=Neg	8	discourse	_	SpaceAfter=No
2	,	,	PUNCT	,	_	8	punct	_	_
3	most	most	ADJ	JJS	Degree=Sup	8	nsubj:pass	_	_
4	of	of	ADP	IN	_	6	case	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
6	tree	tree	NOUN	NN	Number=Sing	3	nmod	_	_
7	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	8	aux:pass	_	_
8	made	make	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
9	from	from	ADP	IN	_	11	case	_	_
10	carbon	carbon	NOUN	NN	Number=Sing	11	compound	_	_
11	dioxide	dioxide	NOUN	NN	Number=Sing	8	obl	_	_
12	from	from	ADP	IN	_	14	case	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
14	air	air	NOUN	NN	Number=Sing	8	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present · passive |  | most of a tree |  | carbon dioxide |  | from the air | vn build-26.1-1 «NP.asset V PP»: subject=Product from dioxide=Material |

### Option 4 {#o4}

<!-- .ven lang=en -->
Yes, roots chew the dirt like teeth

```conllu
# sent_id = question:biology:251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air:t1:o4:1
# text = Yes, roots chew the dirt like teeth
1	Yes	yes	INTJ	UH	Polarity=Pos	4	discourse	_	SpaceAfter=No
2	,	,	PUNCT	,	_	1	punct	_	_
3	roots	root	NOUN	NNS	Number=Plur	4	nsubj	_	_
4	chew	chew	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	the	the	DET	DT	Definite=Def|PronType=Art	6	det	_	_
6	dirt	dirt	NOUN	NN	Number=Sing	4	obj	_	_
7	like	like	ADP	IN	_	8	case	_	_
8	teeth	tooth	NOUN	NNS	Number=Plur	4	obl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **chew** | present | roots | the dirt |  |  |  | like teeth | vn chew-39.2 «NP V NP»: agent=Agent dirt=Patient |

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**Text:** the tests of Mova's primary school, written for Mova (`world/data/school/`), as the course runner gave them to the student. **Trees:** Mova's own parse — the `en` model on the CPU, when the site is built — not checked by a teacher; they may be wrong. **Frames:** Mova's frames reader (`prag`), each text read on its own. Elamur Cosmic License.

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- ← previous: [Plants deeper: roots and how they drin…, exam 4](https://md.mova.elamur.ai/free/en/corpora/questions/biology/250-plants-deeper-roots-and-how-they-drink-hold-and-push/e4/)
- next →: [Plants deeper: leaves and sunlight, ho…, test 2](https://md.mova.elamur.ai/free/en/corpora/questions/biology/251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air/t2/)
- ↑ back to [Plants deeper: leaves and sunlight, how a tree is made of air](https://md.mova.elamur.ai/free/en/corpora/questions/biology/251-plants-deeper-leaves-and-sunlight-how-a-tree-is-made-of-air/)

