---
title: Poison dart frogs warn predators with bright colours, and their pois… — The rainforest from below: understorey and fores… · tree and pragmatics
description: Poison dart frogs warn predators with bright colours, and their poison comes mainly from the ants and mites they eat, so zoo-raised frogs fed on fruit flies are not poisonous. Who acts: Poison dart frogs, poison, ants, raised frogs. A sentence of the lesson «The rainforest from below: understorey an
---

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# The rainforest from below: understorey and forest floor, sentence 8

<!-- .ven lang=en -->
Poison dart frogs warn predators with bright colours, and their poison comes mainly from the ants and mites they eat, so zoo-raised frogs fed on fruit flies are not poisonous.

<!-- .vintro -->
**Who acts:** Poison dart frogs, poison, ants, raised frogs · **What happens:** warn, come, eat, raise, feed, not be · **To what, where:** predators, ants, raised frogs

<!-- .vabout -->
This is a sentence of the lesson «The rainforest from below: understorey and forest floor» 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 (Poison dart frogs, poison, ants, raised frogs), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:003-the-rainforest-from-below.lesson:8
# text = Poison dart frogs warn predators with bright colours, and their poison comes mainly from the ants and mites they eat, so zoo-raised frogs fed on fruit flies are not poisonous.
# source = school lesson (ours)
# course = biology
# lesson = 003-the-rainforest-from-below.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): no change
1	Poison	poison	NOUN	NN	Number=Sing	3	compound	_	_
2	dart	dart	NOUN	NN	Number=Sing	3	compound	_	_
3	frogs	frog	NOUN	NNS	Number=Plur	4	nsubj	_	_
4	warn	warn	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	predators	predator	NOUN	NNS	Number=Plur	4	obj	_	_
6	with	with	ADP	IN	_	8	case	_	_
7	bright	bright	ADJ	JJ	Degree=Pos	8	amod	_	_
8	colours	colour	NOUN	NNS	Number=Plur	4	obl	_	_
9	,	,	PUNCT	,	_	13	punct	_	_
10	and	and	CCONJ	CC	_	13	cc	_	_
11	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	12	nmod:poss	_	_
12	poison	poison	NOUN	NN	Number=Sing	13	nsubj	_	_
13	comes	come	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	_
14	mainly	mainly	ADV	RB	_	17	advmod	_	_
15	from	from	ADP	IN	_	17	case	_	_
16	the	the	DET	DT	Definite=Def|PronType=Art	17	det	_	_
17	ants	ant	NOUN	NNS	Number=Plur	13	obl	_	_
18	and	and	CCONJ	CC	_	19	cc	_	_
19	mites	mite	NOUN	NNS	Number=Plur	17	conj	_	_
20	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	21	nsubj	_	_
21	eat	eat	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	17	acl:relcl	_	_
22	,	,	PUNCT	,	_	34	punct	_	_
23	so	so	ADV	RB	_	34	advmod	_	_
24	zoo	zoo	NOUN	NN	Number=Sing	26	compound	_	_
25	-	-	PUNCT	HYPH	_	24	punct	_	_
26	raised	raise	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	27	amod	_	_
27	frogs	frog	NOUN	NNS	Number=Plur	34	nsubj	_	_
28	fed	feed	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	27	acl	_	_
29	on	on	ADP	IN	_	31	case	_	_
30	fruit	fruit	NOUN	NN	Number=Sing	31	compound	_	_
31	flies	fly	NOUN	NNS	Number=Plur	28	obl	_	_
32	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	34	cop	_	_
33	not	not	PART	RB	Polarity=Neg	34	advmod	_	_
34	poisonous	poisonous	ADJ	JJ	Degree=Pos	4	conj	_	_
35	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **warn** *speech: warn* | present | Poison dart frogs | predators |  |  |  | with bright colours | vn advise-37.9-1 «NP V NP.recipient»: agent=Agent predator=Recipient |
| 2 | **come** | present | frogs's poison |  |  | the ants and mites |  |  | vn escape-51.1-1 «NP V PP.initial\_location»: agent=Theme from ant=Initial\_Location |
| 3 | **eat** | present | ants *= ant* | the ants and mites *not said here* |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent ant=Patient |
| 4 | **raise** | participle |  |  |  |  |  |  | vn put\_direction-9.4 «NP V NP»: agent=Agent |
| 5 | **feed** | participle |  | raised frogs *not said here* |  |  |  | on fruit flies | vn gorge-39.6 «NP V PP.patient»: agent=Agent on fly=Patient |
| 6 | **not** **is** | present | raised frogs |  |  |  |  | poisonous *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.

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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:003-the-rainforest-from-below.lesson:8`.

**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): no change. **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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