---
title: In an experiment, a small mustard-like plant made more defence chemi… — Plants deeper: do trees talk? Fungi, warning sme… · tree and pragmatics
description: In an experiment, a small mustard-like plant made more defence chemicals after hearing a recording of caterpillars chewing; plants have no ears but can respond to vibrations. Who acts: small like plant, caterpillars, plants. A sentence of the lesson «Plants deeper: do trees talk? Fungi, warning smel
---

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# Plants deeper: do trees talk? Fungi, warning smells and giant clones, sentence 16

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In an experiment, a small mustard-like plant made more defence chemicals after hearing a recording of caterpillars chewing; plants have no ears but can respond to vibrations.

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**Who acts:** small like plant, caterpillars, plants · **What happens:** make, hear, chew, have, respond · **To what, where:** more defence chemicals, experiment, recording, ears

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This is a sentence of the lesson «Plants deeper: do trees talk? Fungi, warning smells and giant clones» 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 (small like plant, caterpillars, plants), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:252-plants-deeper-do-trees-talk-fungi-warning-smells-and-giant-clones.lesson:16
# text = In an experiment, a small mustard-like plant made more defence chemicals after hearing a recording of caterpillars chewing; plants have no ears but can respond to vibrations.
# source = school lesson (ours)
# course = biology
# lesson = 252-plants-deeper-do-trees-talk-fungi-warning-smells-and-giant-clones.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): R7-rel-agree ×1
1	In	in	ADP	IN	_	3	case	_	_
2	an	a	DET	DT	Definite=Ind|PronType=Art	3	det	_	_
3	experiment	experiment	NOUN	NN	Number=Sing	11	obl	_	_
4	,	,	PUNCT	,	_	3	punct	_	_
5	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
6	small	small	ADJ	JJ	Degree=Pos	10	amod	_	_
7	mustard	mustard	NOUN	NN	Number=Sing	9	compound	_	_
8	-	-	PUNCT	HYPH	_	9	punct	_	_
9	like	like	ADJ	JJ	Degree=Pos	10	amod	_	_
10	plant	plant	NOUN	NN	Number=Sing	11	nsubj	_	_
11	made	make	VERB	VBD	Mood=Ind|Tense=Past|VerbForm=Fin	0	root	_	_
12	more	more	ADJ	JJR	Degree=Cmp	14	amod	_	_
13	defence	defence	NOUN	NN	Number=Sing	14	compound	_	_
14	chemicals	chemical	NOUN	NNS	Number=Plur	11	obj	_	_
15	after	after	SCONJ	IN	_	16	mark	_	_
16	hearing	hear	VERB	VBG	VerbForm=Ger	11	advcl	_	_
17	a	a	DET	DT	Definite=Ind|PronType=Art	18	det	_	_
18	recording	recording	NOUN	NN	Number=Sing	16	obj	_	_
19	of	of	ADP	IN	_	20	case	_	_
20	caterpillars	caterpillar	NOUN	NNS	Number=Plur	18	nmod	_	_
21	chewing	chew	VERB	VBG	VerbForm=Ger	20	acl	_	_
22	;	;	PUNCT	,	_	24	punct	_	_
23	plants	plant	NOUN	NNS	Number=Plur	24	nsubj	_	_
24	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	11	parataxis	_	Agree=R7-rel-agree|Haiku=11:conj
25	no	no	DET	DT	PronType=Neg	26	det	_	_
26	ears	ear	NOUN	NNS	Number=Plur	24	obj	_	_
27	but	but	CCONJ	CC	_	29	cc	_	_
28	can	can	AUX	MD	VerbForm=Fin	29	aux	_	_
29	respond	respond	VERB	VB	VerbForm=Inf	24	conj	_	_
30	to	to	ADP	IN	_	31	case	_	_
31	vibrations	vibration	NOUN	NNS	Number=Plur	29	obl	_	_
32	.	.	PUNCT	.	_	11	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 | **make** | past | a small like plant | more defence chemicals |  | a experiment |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset chemical=Product |
| 2 | **hear** | gerund | a small like plant *not said here* | a recording of caterpillars |  |  |  |  | vn see-30.1-1-1 «NP V S»: agent=Experiencer recording=Stimulus |
| 3 | **chew** | gerund | caterpillars *not said here* |  |  |  |  |  | vn chew-39.2 «NP V»: agent=Agent |
| 4 | **have** | present | plants | no ears |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent ear=Patient |
| 5 | **respond** *speech: other* | can | plants *not said here* |  |  |  |  | to vibrations | vn respond-113 «NP V PP.theme»: agent=Agent to vibration=Theme |

<!-- .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:252-plants-deeper-do-trees-talk-fungi-warning-smells-and-giant-clones.lesson:16`.

**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): R7-rel-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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- ← previous: [Plants deeper: do trees talk? Fungi, w…, 15](https://md.mova.elamur.ai/free/en/corpora/school/biology/252-plants-deeper-do-trees-talk-fungi-warning-smells-and-giant-clones/15/)
- next →: [Plants deeper: do trees talk? Fungi, w…, 17](https://md.mova.elamur.ai/free/en/corpora/school/biology/252-plants-deeper-do-trees-talk-fungi-warning-smells-and-giant-clones/17/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/252-plants-deeper-do-trees-talk-fungi-warning-smells-and-giant-clones/)

