---
title: When insects such as lice and mosquitoes are sprayed with poison, th… — Natural selection we can watch: moths, finches,… · tree and pragmatics
description: When insects such as lice and mosquitoes are sprayed with poison, the survivors breed, and soon most of them carry the resistance; farmers change and mix methods to slow this down. Who acts: survivors, most, farmers. A sentence of the lesson «Natural selection we can watch: moths, finches, germs and
---

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# Natural selection we can watch: moths, finches, germs and tuskless elephants, sentence 9

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When insects such as lice and mosquitoes are sprayed with poison, the survivors breed, and soon most of them carry the resistance; farmers change and mix methods to slow this down.

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**Who acts:** survivors, most, farmers · **What happens:** spray, breed, carry, change, mix, slow down · **To what, where:** insects, resistance, methods, this

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This is a sentence of the lesson «Natural selection we can watch: moths, finches, germs and tuskless elephants» 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 (survivors, most, farmers), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:279-natural-selection-we-can-watch-moths-finches-germs-and-tuskless-elephants.lesson:9
# text = When insects such as lice and mosquitoes are sprayed with poison, the survivors breed, and soon most of them carry the resistance; farmers change and mix methods to slow this down.
# source = school lesson (ours)
# course = biology
# lesson = 279-natural-selection-we-can-watch-moths-finches-germs-and-tuskless-elephants.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): R5-strong ×1, R7-rel-agree ×1, R8-pos-agree ×2
1	When	when	SCONJ	WRB	_	9	mark	_	_
2	insects	insect	NOUN	NNS	Number=Plur	9	nsubj	_	_
3	such	such	ADJ	JJ	Degree=Pos|ExtPos=ADP	5	case	_	_
4	as	as	ADP	IN	_	3	fixed	_	_
5	lice	louse	NOUN	NNS	Number=Plur	2	nmod	_	_
6	and	and	CCONJ	CC	_	7	cc	_	_
7	mosquitoes	mosquito	NOUN	NNS	Number=Plur	5	conj	_	Agree=R5-strong|Haiku=2:conj
8	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	9	aux:pass	_	_
9	sprayed	spray	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	15	advcl	_	_
10	with	with	ADP	IN	_	11	case	_	_
11	poison	poison	NOUN	NN	Number=Sing	9	obl	_	_
12	,	,	PUNCT	,	_	15	punct	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
14	survivors	survivor	NOUN	NNS	Number=Plur	15	nsubj	_	_
15	breed	breed	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
16	,	,	PUNCT	,	_	22	punct	_	_
17	and	and	CCONJ	CC	_	22	cc	_	_
18	soon	soon	ADV	RB	_	22	advmod	_	_
19	most	most	ADJ	JJS	Degree=Sup	22	nsubj	_	Agree=R7-rel-agree|Haiku=22:advmod|HaikuPos=ADV:RBS:Degree=Sup
20	of	of	ADP	IN	_	21	case	_	_
21	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	19	nmod	_	_
22	carry	carry	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	15	conj	_	Agree=R8-pos-agree|Haiku=15:conj|HaikuPos=VERB:VB:VerbForm=Inf
23	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
24	resistance	resistance	NOUN	NN	Number=Sing	22	obj	_	_
25	;	;	PUNCT	,	_	27	punct	_	_
26	farmers	farmer	NOUN	NNS	Number=Plur	27	nsubj	_	_
27	change	change	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	15	parataxis	_	_
28	and	and	CCONJ	CC	_	29	cc	_	_
29	mix	mix	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	27	conj	_	_
30	methods	method	NOUN	NNS	Number=Plur	29	obj	_	_
31	to	to	PART	TO	_	32	mark	_	_
32	slow	slow	VERB	VB	VerbForm=Inf	27	advcl	_	_
33	this	this	PRON	DT	Number=Sing|PronType=Dem	32	obj	_	_
34	down	down	ADP	RP	_	32	compound:prt	_	Agree=R8-pos-agree|Haiku=32:compound:prt|HaikuPos=PART:RP:_
35	.	.	PUNCT	.	_	15	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 | **spray** | present · passive |  | insects such lice and mosquitoes |  |  |  | with poison | vn spray-9.7-1 «NP V NP.destination PP.theme»: subject=Destination with poison=Theme |
| 2 | **breed** | present | the survivors |  |  |  |  |  | tree rules |
| 3 | **carry** | present | most of survivors | the resistance |  |  |  | soon *property* | vn carry-11.4 «NP V NP»: agent=Agent resistance=Theme |
| 4 | **change** | present | farmers |  |  |  |  |  | vn dress-41.1.1-1-1 «NP V»: agent=Agent |
| 5 | **mix** | present | farmers *not said here* | methods |  |  |  |  | vn mix-22.1-1-1 «NP V NP»: agent=Agent method=Patient |
| 6 | **slow down** | to-infinitive | farmers *not said here* | this |  |  |  |  | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent this=Patient |

<!-- .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:279-natural-selection-we-can-watch-moths-finches-germs-and-tuskless-elephants.lesson:9`.

**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): R5-strong ×1, R7-rel-agree ×1, R8-pos-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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