---
title: «food chain: fox → rabbit → grass, cos the fox is the boss» What is… — Food chains: sun, plants, plant-eaters… · tree and pragmatics
description: «food chain: fox → rabbit → grass, cos the fox is the boss» What is wrong? Test 1 · ★ of lesson 46 «Food chains: sun, plants, plant-eaters, meat-eaters» of the biology course of Mova's primary school, with the dependency tree and pragmatics of the question and of each option; Mova's choice was right
---

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# Test 1 · ★ · Food chains: sun, plants, plant-eaters, meat-eaters

<!-- .ven lang=en -->
«food chain: fox → rabbit → grass, cos the fox is the boss» What is wrong?

<!-- .vintro -->
**Mova's choice:** option 1 · **The right answer:** option 1 · right ✓ · **Who acts:** fox, boss · **What happens:** be · **To what, where:** boss

<!-- .vabout -->
This is test 1 · ★ of lesson 46 «Food chains: sun, plants, plant-eaters, meat-eaters» 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/46-food-chains/#t1).

## The question {#question}

```conllu
# sent_id = question:biology:46-food-chains:t1:1
# text = «food chain: fox → rabbit → grass, cos the fox is the boss» What is wrong?
1	«	«	PUNCT	``	_	3	punct	_	SpaceAfter=No
2	food	food	NOUN	NN	Number=Sing	3	compound	_	_
3	chain	chain	NOUN	NN	Number=Sing	0	root	_	SpaceAfter=No
4	:	:	PUNCT	:	_	7	punct	_	_
5	fox	fox	NOUN	NN	Number=Sing	7	compound	_	_
6	→	→	SYM	SYM	_	7	punct	_	_
7	rabbit	rabbit	NOUN	NN	Number=Sing	3	appos	_	_
8	→	→	SYM	SYM	_	9	punct	_	_
9	grass	grass	NOUN	NN	Number=Sing	7	conj	_	SpaceAfter=No
10	,	,	PUNCT	,	_	16	punct	_	_
11	cos	cos	SCONJ	IN	_	13	case	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
13	fox	fox	NOUN	NN	Number=Sing	16	nsubj	_	_
14	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	cop	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	boss	boss	NOUN	NN	Number=Sing	7	parataxis	_	SpaceAfter=No
17	»	»	PUNCT	''	_	16	punct	_	_
18	What	what	PRON	WP	PronType=Int	20	nsubj	_	_
19	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	20	cop	_	_
20	wrong	wrong	ADJ	JJ	Degree=Pos	16	acl:relcl	_	SpaceAfter=No
21	?	?	PUNCT	.	_	3	punct	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** *in a quote* | present | the fox | the boss |  |  |  |  | tree rules |
| 2 | **is** | present | the boss |  |  |  |  | wrong *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 · ← Mova's choice · ✓ the right answer {#o1}

<!-- .ven lang=en -->
Arrows go from food to eater: grass to rabbit to fox

```conllu
# sent_id = question:biology:46-food-chains:t1:o1:1
# text = Arrows go from food to eater: grass to rabbit to fox
1	Arrows	arrow	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	go	go	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	from	from	ADP	IN	_	4	case	_	_
4	food	food	NOUN	NN	Number=Sing	2	obl	_	_
5	to	to	ADP	IN	_	6	case	_	_
6	eater	eater	NOUN	NN	Number=Sing	2	obl	_	SpaceAfter=No
7	:	:	PUNCT	:	_	8	punct	_	_
8	grass	grass	NOUN	NN	Number=Sing	2	obl	_	_
9	to	to	PART	TO	_	10	mark	_	_
10	rabbit	rabbit	NOUN	NN	Number=Sing	2	advcl	_	_
11	to	to	PART	TO	_	12	mark	_	_
12	fox	fox	NOUN	NN	Number=Sing	2	advcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **go** | present | Arrows | grass |  | food |  | to eater | vn escape-51.1-1 «NP V PP.initial\_location PP.destination»: agent=Theme from food=Initial\_Location to eater=Destination |

### Option 2 {#o2}

<!-- .ven lang=en -->
The grass should be at the top because it is the biggest thing in the field

<!-- fold The tree, 16 words -->
```conllu
# sent_id = question:biology:46-food-chains:t1:o2:1
# text = The grass should be at the top because it is the biggest thing in the field
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	grass	grass	NOUN	NN	Number=Sing	7	nsubj	_	_
3	should	should	AUX	MD	VerbForm=Fin	7	aux	_	_
4	be	be	AUX	VB	VerbForm=Inf	7	cop	_	_
5	at	at	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	top	top	NOUN	NN	Number=Sing	0	root	_	_
8	because	because	SCONJ	IN	_	13	mark	_	_
9	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	13	nsubj	_	_
10	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	13	cop	_	_
11	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
12	biggest	big	ADJ	JJS	Degree=Sup	13	amod	_	_
13	thing	thing	NOUN	NN	Number=Sing	7	conj	_	_
14	in	in	ADP	IN	_	16	case	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	field	field	NOUN	NN	Number=Sing	13	nmod	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | should | the grass |  |  | the top and the biggest thing |  |  | tree rules |
| 2 | **is a** | present | grass | the biggest thing |  | the field |  |  | tree rules |

### Option 3 {#o3}

<!-- .ven lang=en -->
Nothing, that is right

```conllu
# sent_id = question:biology:46-food-chains:t1:o3:1
# text = Nothing, that is right
1	Nothing	nothing	PRON	NN	Number=Sing|PronType=Neg	0	root	_	SpaceAfter=No
2	,	,	PUNCT	,	_	1	punct	_	_
3	that	that	PRON	DT	Number=Sing|PronType=Dem	5	nsubj	_	_
4	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
5	right	right	ADJ	JJ	Degree=Pos	1	acl:relcl	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is** | present |  |  |  |  |  | right *property* | tree rules |

### Option 4 {#o4}

<!-- .ven lang=en -->
The rabbit eats the fox

```conllu
# sent_id = question:biology:46-food-chains:t1:o4:1
# text = The rabbit eats the fox
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	rabbit	rabbit	NOUN	NN	Number=Sing	3	nsubj	_	_
3	eats	eat	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	fox	fox	NOUN	NN	Number=Sing	3	obj	_	_
```

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **eat** | present | the rabbit | the fox |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent fox=Patient |

<!-- div src -->

**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.

<!-- /div -->

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- ← previous: [More record-breakers and oddballs: slo…, exam 4](https://md.mova.elamur.ai/free/en/corpora/questions/biology/45-sloth-narwhal-chameleon-eel-giraffe/e4/)
- next →: [Food chains: sun, plants, plant-eaters…, test 2](https://md.mova.elamur.ai/free/en/corpora/questions/biology/46-food-chains/t2/)
- ↑ back to [Food chains: sun, plants, plant-eaters, meat-eaters](https://md.mova.elamur.ai/free/en/corpora/questions/biology/46-food-chains/)

