---
title: In smoky 1800s England, soot blackened tree trunks, so dark peppered… — How animals hide: camouflage and mimicry · tree and pragmatics
description: In smoky 1800s England, soot blackened tree trunks, so dark peppered moths hid better, birds ate the pale ones they could see, and dark moths became common; when the air got cleaner the pale ones came back. Who acts: soot, dark peppered moths, birds, dark moths. A sentence of the lesson «How animals
---

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# How animals hide: camouflage and mimicry, sentence 14

<!-- .ven lang=en -->
In smoky 1800s England, soot blackened tree trunks, so dark peppered moths hid better, birds ate the pale ones they could see, and dark moths became common; when the air got cleaner the pale ones came back.

<!-- .vintro -->
**Who acts:** soot, dark peppered moths, birds, dark moths, air, pale ones · **What happens:** blacken, pepper, hide, eat, see, become · **To what, where:** tree trunks, pale ones, smoky 1800s

<!-- .vabout -->
This is a sentence of the lesson «How animals hide: camouflage and mimicry» 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 (soot, dark peppered moths, birds, dark moths), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:051-how-animals-hide.lesson:14
# text = In smoky 1800s England, soot blackened tree trunks, so dark peppered moths hid better, birds ate the pale ones they could see, and dark moths became common; when the air got cleaner the pale ones came back.
# source = school lesson (ours)
# course = biology
# lesson = 051-how-animals-hide.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 ×2
1	In	in	ADP	IN	_	3	case	_	_
2	smoky	smoky	ADJ	JJ	Degree=Pos	3	amod	_	_
3	1800s	1800	NOUN	NNS	Number=Ptan|NumForm=Combi|NumType=Card	19	obl	_	_
4	England	England	PROPN	NNP	Number=Sing	3	appos	_	_
5	,	,	PUNCT	,	_	19	punct	_	_
6	soot	soot	NOUN	NN	Number=Sing	7	nsubj	_	_
7	blackened	blacken	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	19	conj	_	_
8	tree	tree	NOUN	NN	Number=Sing	9	compound	_	_
9	trunks	trunk	NOUN	NNS	Number=Plur	7	obj	_	_
10	,	,	PUNCT	,	_	14	punct	_	_
11	so	so	ADV	RB	_	12	advmod	_	_
12	dark	dark	ADJ	JJ	Degree=Pos	14	amod	_	_
13	peppered	pepper	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	14	amod	_	_
14	moths	moth	NOUN	NNS	Number=Plur	15	nsubj	_	_
15	hid	hide	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	19	conj	_	_
16	better	well	ADV	RBR	Degree=Cmp	15	advmod	_	_
17	,	,	PUNCT	,	_	19	punct	_	_
18	birds	bird	NOUN	NNS	Number=Plur	19	nsubj	_	_
19	ate	eat	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
20	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
21	pale	pale	ADJ	JJ	Degree=Pos	22	amod	_	Agree=R7-rel-agree|Haiku=22:compound|HaikuPos=NOUN:NN:Number=Sing
22	ones	one	NOUN	NNS	Number=Plur	19	obj	_	_
23	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	25	nsubj	_	_
24	could	could	AUX	MD	VerbForm=Fin	25	aux	_	_
25	see	see	VERB	VB	VerbForm=Inf	22	acl:relcl	_	_
26	,	,	PUNCT	,	_	30	punct	_	_
27	and	and	CCONJ	CC	_	30	cc	_	_
28	dark	dark	ADJ	JJ	Degree=Pos	29	amod	_	_
29	moths	moth	NOUN	NNS	Number=Plur	30	nsubj	_	_
30	became	become	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	19	conj	_	_
31	common	common	ADJ	JJ	Degree=Pos	30	xcomp	_	_
32	;	;	PUNCT	,	_	36	punct	_	_
33	when	when	ADV	WRB	PronType=Int	36	advmod	_	_
34	the	the	DET	DT	Definite=Def|PronType=Art	35	det	_	_
35	air	air	NOUN	NN	Number=Sing	36	nsubj	_	_
36	got	get	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	19	conj	_	_
37	cleaner	clean	ADJ	JJR	Degree=Cmp	36	xcomp	_	_
38	the	the	DET	DT	Definite=Def|PronType=Art	40	det	_	_
39	pale	pale	ADJ	JJ	Degree=Pos	40	amod	_	Agree=R7-rel-agree|Haiku=40:compound|HaikuPos=NOUN:NN:Number=Sing
40	ones	one	NOUN	NNS	Number=Plur	41	nsubj	_	_
41	came	come	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	36	advcl	_	_
42	back	back	ADV	RB	_	41	advmod	_	_
43	.	.	PUNCT	.	_	19	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 | **blacken** | participle | soot | tree trunks |  |  |  |  | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent trunk=Patient |
| 2 | **pepper** | participle |  |  |  |  |  |  | vn butter-9.9 «NP V NP.destination»: agent=Agent |
| 3 | **hide** | past | dark peppered moths |  |  |  |  | well *property* | vn concealment-16-1 «NP V»: agent=Agent |
| 4 | **eat** | past | birds | the pale ones |  | smoky 1800s |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent one=Patient |
| 5 | **see** | could | birds *= bird* | the pale ones *not said here* |  |  |  |  | vn comprehend-87.2-1-1 «NP V NP»: agent=Experiencer one=Stimulus |
| 6 | **become** | past | dark moths |  |  |  |  | common *property* | vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient |
| 7 | **get** | past | the air |  |  |  |  | clean *property* | vn comprehend-87.2-1 «NP V S\_ING»: agent=Experiencer |
| 8 | **come back** | past | the pale ones |  |  |  |  |  | vn escape-51.1-1 «NP V»: agent=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:051-how-animals-hide.lesson:14`.

**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 ×2. **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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