---
title: Plants change these parts for special jobs: a cactus turned its leav… — Roots, stems and leaves · tree and pragmatics
description: Plants change these parts for special jobs: a cactus turned its leaves into spines, a pea turned shoots into curly tendrils, an onion stores food in swollen leaves, and a nettle grows stinging hairs. Who acts: Plants, cactus, pea, onion. A sentence of the lesson «Roots, stems and leaves» of the biol
---

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# Roots, stems and leaves, sentence 3

<!-- .ven lang=en -->
Plants change these parts for special jobs: a cactus turned its leaves into spines, a pea turned shoots into curly tendrils, an onion stores food in swollen leaves, and a nettle grows stinging hairs.

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**Who acts:** Plants, cactus, pea, onion, nettle · **What happens:** change, turn, store, grow, sting · **To what, where:** parts, leaves, spines, shoots, curly tendrils, food

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This is a sentence of the lesson «Roots, stems and leaves» of the biology course of Mova's primary school. The page gives its syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause: who acts (Plants, cactus, pea, onion), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:057-roots-stems-and-leaves.lesson:3
# text = Plants change these parts for special jobs: a cactus turned its leaves into spines, a pea turned shoots into curly tendrils, an onion stores food in swollen leaves, and a nettle grows stinging hairs.
# source = school lesson (ours)
# course = biology
# lesson = 057-roots-stems-and-leaves.lesson
# annotation = Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R3-conj-first ×1, R5-strong ×2, R6-punct-agree ×1, R8-pos-agree ×1
1	Plants	plant	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	change	change	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	these	this	DET	DT	Number=Plur|PronType=Dem	4	det	_	_
4	parts	part	NOUN	NNS	Number=Plur	2	obj	_	_
5	for	for	ADP	IN	_	7	case	_	_
6	special	special	ADJ	JJ	Degree=Pos	7	amod	_	_
7	jobs	job	NOUN	NNS	Number=Plur	2	obl	_	Agree=R5-strong|Haiku=4:nmod
8	:	:	PUNCT	:	_	11	punct	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	cactus	cactus	NOUN	NN	Number=Sing	11	nsubj	_	_
11	turned	turn	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	7	acl:relcl	_	_
12	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	13	nmod:poss	_	_
13	leaves	leaf	NOUN	NNS	Number=Plur	11	obj	_	_
14	into	into	ADP	IN	_	15	case	_	_
15	spines	spine	NOUN	NNS	Number=Plur	11	obl	_	_
16	,	,	PUNCT	,	_	19	punct	_	_
17	a	a	DET	DT	Definite=Ind|PronType=Art	18	det	_	_
18	pea	pea	NOUN	NN	Number=Sing	19	nsubj	_	_
19	turned	turn	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	11	conj	_	_
20	shoots	shoot	NOUN	NNS	Number=Plur	19	obj	_	_
21	into	into	ADP	IN	_	23	case	_	_
22	curly	curly	ADJ	JJ	Degree=Pos	23	amod	_	_
23	tendrils	tendril	NOUN	NNS	Number=Plur	19	obl	_	Agree=R5-strong|Haiku=20:nmod
24	,	,	PUNCT	,	_	27	punct	_	Agree=R6-punct-agree|Haiku=28:punct
25	an	a	DET	DT	Definite=Ind|PronType=Art	26	det	_	_
26	onion	onion	NOUN	NN	Number=Sing	27	nsubj	_	_
27	stores	store	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	conj	_	_
28	food	food	NOUN	NN	Number=Sing	27	obj	_	_
29	in	in	ADP	IN	_	31	case	_	_
30	swollen	swollen	ADJ	JJ	Degree=Pos	31	amod	_	_
31	leaves	leaf	NOUN	NNS	Number=Plur	27	obl	_	_
32	,	,	PUNCT	,	_	36	punct	_	_
33	and	and	CCONJ	CC	_	36	cc	_	_
34	a	a	DET	DT	Definite=Ind|PronType=Art	35	det	_	_
35	nettle	nettle	NOUN	NN	Number=Sing	36	nsubj	_	_
36	grows	grow	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	conj	_	Agree=R3-conj-first|Haiku=27:conj
37	stinging	sting	VERB	VBG	Tense=Pres|VerbForm=Part	38	amod	_	Agree=R8-pos-agree|Haiku=38:amod|HaikuPos=ADJ:JJ:Degree=Pos
38	hairs	hair	NOUN	NNS	Number=Plur	36	obj	_	_
39	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **change** | present | Plants | this parts |  |  |  | for special jobs | vn exchange-13.6.1 «NP V NP PP.co-theme»: agent=Agent part=Theme for job=Co-Theme |
| 2 | **turn** | past | a cactus | plant's leaves |  | spines |  |  | vn roll-51.3.1 «NP V NP PP.trajectory»: agent=Agent leaf=Theme into spine=Trajectory |
| 3 | **turn** | past | a pea | shoots |  | curly tendrils |  |  | vn roll-51.3.1 «NP V NP PP.trajectory»: agent=Agent shoot=Theme into tendril=Trajectory |
| 4 | **store** | present | a onion | food |  | swollen leaves |  |  | vn keep-15.2 «NP V NP PP.location»: agent=Agent food=Theme in leaf=Location |
| 5 | **grow** | present | a nettle | stinging hairs |  |  |  |  | vn appear-48.1.1 «PP.location V NP»: agent=Location hair=Theme |
| 6 | **sting** | gerund |  |  |  |  |  |  | vn amuse-31.1 «NP V ADV-Middle»: agent=Experiencer |

<!-- .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.

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**Licence: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)**, as the whole of Mova corpus 0.4, of which this treebank (the agreed school, `mova-school-agreed-en.conllu`) is part. The lessons were written for Mova's primary school. Sentence `school:biology:057-roots-stems-and-leaves.lesson:3`.

**The tree:** Mova annot: Rust (en) → Haiku 5.5 (medium, Batches API) patches; gates UD 2.18; agreed by treeagree rules (Stanza, Trankit, spaCy trf): R3-conj-first ×1, R5-strong ×2, R6-punct-agree ×1, R8-pos-agree ×1. **The frames** are read from the tree by Mova's frames reader (`prag`) when this page is built, the lesson read in order, so a pronoun may be resolved from an earlier sentence.

See the [release 0.4](https://md.mova.elamur.ai/free/en/releases/0.4/).

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