---
title: Monarch caterpillars eat milkweed, keep its poison in their bodies,… — Defences: poison, warning colours and mimics · tree and pragmatics
description: Monarch caterpillars eat milkweed, keep its poison in their bodies, and birds that eat a monarch get sick and learn to avoid orange and black butterflies; the viceroy looks very similar and also tastes bad, so they share the warning. Who acts: Monarch caterpillars, birds, viceroy. A sentence of the 
---

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# Defences: poison, warning colours and mimics, sentence 7

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Monarch caterpillars eat milkweed, keep its poison in their bodies, and birds that eat a monarch get sick and learn to avoid orange and black butterflies; the viceroy looks very similar and also tastes bad, so they share the warning.

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**Who acts:** Monarch caterpillars, birds, viceroy · **What happens:** eat, keep, get, learn, avoid, look · **To what, where:** milkweed, poison, bodies, monarch, orange butterflies, warning

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This is a sentence of the lesson «Defences: poison, warning colours and mimics» 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 (Monarch caterpillars, birds, viceroy), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:247-defences-poison-warning-colours-and-mimics.lesson:7
# text = Monarch caterpillars eat milkweed, keep its poison in their bodies, and birds that eat a monarch get sick and learn to avoid orange and black butterflies; the viceroy looks very similar and also tastes bad, so they share the warning.
# source = school lesson (ours)
# course = biology
# lesson = 247-defences-poison-warning-colours-and-mimics.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): R8-pos-agree ×3
1	Monarch	monarch	NOUN	NN	Number=Sing	2	compound	_	_
2	caterpillars	caterpillar	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	eat	eat	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	milkweed	milkweed	NOUN	NN	Number=Sing	3	obj	_	_
5	,	,	PUNCT	,	_	6	punct	_	_
6	keep	keep	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	Agree=R8-pos-agree|Haiku=3:conj|HaikuPos=VERB:VB:VerbForm=Inf
7	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	8	nmod:poss	_	_
8	poison	poison	NOUN	NN	Number=Sing	6	obj	_	_
9	in	in	ADP	IN	_	11	case	_	_
10	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	11	nmod:poss	_	_
11	bodies	body	NOUN	NNS	Number=Plur	6	obl	_	_
12	,	,	PUNCT	,	_	19	punct	_	_
13	and	and	CCONJ	CC	_	19	cc	_	_
14	birds	bird	NOUN	NNS	Number=Plur	19	nsubj	_	_
15	that	that	PRON	WDT	PronType=Rel	16	nsubj	_	_
16	eat	eat	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	14	acl:relcl	_	_
17	a	a	DET	DT	Definite=Ind|PronType=Art	18	det	_	_
18	monarch	monarch	NOUN	NN	Number=Sing	16	obj	_	_
19	get	get	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	Agree=R8-pos-agree|Haiku=3:conj|HaikuPos=VERB:VB:VerbForm=Inf
20	sick	sick	ADJ	JJ	Degree=Pos	19	xcomp	_	_
21	and	and	CCONJ	CC	_	22	cc	_	_
22	learn	learn	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	19	conj	_	Agree=R8-pos-agree|Haiku=19:conj|HaikuPos=VERB:VB:VerbForm=Inf
23	to	to	PART	TO	_	24	mark	_	_
24	avoid	avoid	VERB	VB	VerbForm=Inf	22	xcomp	_	_
25	orange	orange	ADJ	JJ	Degree=Pos	28	amod	_	_
26	and	and	CCONJ	CC	_	27	cc	_	_
27	black	black	ADJ	JJ	Degree=Pos	25	conj	_	_
28	butterflies	butterfly	NOUN	NNS	Number=Plur	24	obj	_	_
29	;	;	PUNCT	,	_	32	punct	_	_
30	the	the	DET	DT	Definite=Def|PronType=Art	31	det	_	_
31	viceroy	viceroy	NOUN	NN	Number=Sing	32	nsubj	_	_
32	looks	look	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	_
33	very	very	ADV	RB	_	34	advmod	_	_
34	similar	similar	ADJ	JJ	Degree=Pos	32	xcomp	_	_
35	and	and	CCONJ	CC	_	37	cc	_	_
36	also	also	ADV	RB	_	37	advmod	_	_
37	tastes	taste	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	32	conj	_	_
38	bad	bad	ADJ	JJ	Degree=Pos	37	xcomp	_	_
39	,	,	PUNCT	,	_	42	punct	_	_
40	so	so	ADV	RB	_	42	advmod	_	_
41	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	42	nsubj	_	_
42	share	share	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	32	conj	_	_
43	the	the	DET	DT	Definite=Def|PronType=Art	44	det	_	_
44	warning	warning	NOUN	NN	Number=Sing	42	obj	_	_
45	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: narrate
- voice: narrator
- polarity: none
- teacher: changed polarity=none

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **eat** | present | Monarch caterpillars | milkweed |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent milkweed=Patient |
| 2 | **keep** | present | Monarch caterpillars *not said here* | milkweed's poison |  | caterpillars's bodies |  |  | vn keep-15.2 «NP V NP PP.location»: agent=Agent poison=Theme in body=Location |
| 3 | **eat** | present | birds | a monarch |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent monarch=Patient |
| 4 | **get** | present | birds |  |  |  |  | sick *property* | vn comprehend-87.2-1 «NP V S\_ING»: agent=Experiencer |
| 5 | **learn** | present | birds *not said here* |  |  |  |  |  | vn learn-14-2-1 «NP V that S»: agent=Agent clause=Topic |
| 6 | **avoid** | to-infinitive | birds *not said here* | orange butterflies |  |  |  |  | vn avoid-52 «NP V NP.location»: agent=Agent butterfly=Location |
| 7 | **look** | present | the viceroy |  |  |  |  | similar *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |
| 8 | **taste** | present | the viceroy *not said here* |  |  |  |  | bad *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |
| 9 | **share** | present | birds *= bird* | the warning |  |  |  |  | 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.

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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:247-defences-poison-warning-colours-and-mimics.lesson:7`.

**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): R8-pos-agree ×3. **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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