---
title: Red, yellow, orange and black often mean danger in nature, predators… — Defences: poison, warning colours and mimics · tree and pragmatics
description: Red, yellow, orange and black often mean danger in nature, predators learn quickly or are born wary of them, and people copy nature with yellow and black warning signs. Who acts: Red, predators, people. A sentence of the lesson «Defences: poison, warning colours and mimics» of the biology course of 
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/247-defences-poison-warning-colours-and-mimics/16/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [Defences: poison, warning colours and…](https://md.mova.elamur.ai/free/en/corpora/school/biology/247-defences-poison-warning-colours-and-mimics/) / 16

# Defences: poison, warning colours and mimics, sentence 16

<!-- .ven lang=en -->
Red, yellow, orange and black often mean danger in nature, predators learn quickly or are born wary of them, and people copy nature with yellow and black warning signs.

<!-- .vintro -->
**Who acts:** Red, predators, people · **What happens:** mean, learn, bear, copy · **To what, where:** danger, nature

<!-- .vabout -->
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 (Red, predators, people), 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:16
# text = Red, yellow, orange and black often mean danger in nature, predators learn quickly or are born wary of them, and people copy nature with yellow and black warning signs.
# 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): R2-punct-next ×2, R3-conj-first ×3, R8-pos-agree ×1
1	Red	red	ADJ	JJ	Degree=Pos	9	nsubj	_	Agree=R8-pos-agree|Haiku=9:nsubj|HaikuPos=PROPN:NNP:Number=Sing
2	,	,	PUNCT	,	_	3	punct	_	Agree=R2-punct-next|Haiku=1:punct
3	yellow	yellow	ADJ	JJ	Degree=Pos	1	conj	_	_
4	,	,	PUNCT	,	_	5	punct	_	_
5	orange	orange	ADJ	JJ	Degree=Pos	1	conj	_	Agree=R3-conj-first|Haiku=3:conj
6	and	and	CCONJ	CC	_	15	cc	_	_
7	black	black	ADJ	JJ	Degree=Pos	1	conj	_	Agree=R3-conj-first|Haiku=3:conj
8	often	often	ADV	RB	_	9	advmod	_	_
9	mean	mean	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
10	danger	danger	NOUN	NN	Number=Sing	9	obj	_	_
11	in	in	ADP	IN	_	12	case	_	_
12	nature	nature	NOUN	NN	Number=Sing	10	nmod	_	_
13	,	,	PUNCT	,	_	15	punct	_	Agree=R2-punct-next|Haiku=9:punct
14	predators	predator	NOUN	NNS	Number=Plur	15	nsubj	_	_
15	learn	learn	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	conj	_	_
16	quickly	quickly	ADV	RB	_	15	advmod	_	_
17	or	or	CCONJ	CC	_	19	cc	_	_
18	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	19	aux:pass	_	_
19	born	bear	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	15	conj	_	_
20	wary	wary	ADJ	JJ	Degree=Pos	19	xcomp	_	_
21	of	of	ADP	IN	_	22	case	_	_
22	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	20	obl	_	_
23	,	,	PUNCT	,	_	26	punct	_	_
24	and	and	CCONJ	CC	_	26	cc	_	_
25	people	people	NOUN	NNS	Number=Plur	26	nsubj	_	_
26	copy	copy	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	conj	_	Agree=R3-conj-first|Haiku=15:conj
27	nature	nature	NOUN	NN	Number=Sing	26	obj	_	_
28	with	with	ADP	IN	_	33	case	_	_
29	yellow	yellow	ADJ	JJ	Degree=Pos	33	amod	_	_
30	and	and	CCONJ	CC	_	31	cc	_	_
31	black	black	ADJ	JJ	Degree=Pos	29	conj	_	_
32	warning	warning	NOUN	NN	Number=Sing	33	compound	_	_
33	signs	sign	NOUN	NNS	Number=Plur	26	obl	_	_
34	.	.	PUNCT	.	_	9	punct	_	_
```

## Pragmatics {#pragmatics}

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

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **mean** | present | Red | danger |  |  |  | in nature; often *property* | vn representation-110.1 «NP V NP PP.attribute»: agent=Pivot danger=Theme in nature=Attribute |
| 2 | **learn** | present | predators |  |  |  |  | quickly *property* | vn learn-14-1 «NP V»: agent=Agent |
| 3 | **bear** | present · passive | predators *not said here* |  |  |  |  | wary *property* | vn admire-31.2 «NP V that S» |
| 4 | **copy** | present | people | nature |  |  |  | with yellow warning signs | vn scribble-25.2 «NP V NP»: agent=Agent nature=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.

<!-- div src -->

**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: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): R2-punct-next ×2, R3-conj-first ×3, 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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Defences: poison, warning colours and…, 13](https://md.mova.elamur.ai/free/en/corpora/school/biology/247-defences-poison-warning-colours-and-mimics/13/)
- next →: [Defences: skunks, porcupines, hedgehog…, 0](https://md.mova.elamur.ai/free/en/corpora/school/biology/248-defences-skunks-porcupines-hedgehogs-and-armour/0/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/247-defences-poison-warning-colours-and-mimics/)

