---
title: Ants follow smell trails left by the first ant that found food, so w… — Pests: mice in the kitchen, cockroaches, clothes… · tree and pragmatics
description: Ants follow smell trails left by the first ant that found food, so wiping the trail with soapy water confuses them; ants are a nuisance but not dirty like cockroaches. Who acts: Ants, first ant, wiping. A sentence of the lesson «Pests: mice in the kitchen, cockroaches, clothes moths, fleas and head 
---

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# Pests: mice in the kitchen, cockroaches, clothes moths, fleas and head lice, sentence 19

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Ants follow smell trails left by the first ant that found food, so wiping the trail with soapy water confuses them; ants are a nuisance but not dirty like cockroaches.

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**Who acts:** Ants, first ant, wiping · **What happens:** follow, leave, find, wipe, confuse, be · **To what, where:** smell trails, food, trail, trails, nuisance

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This is a sentence of the lesson «Pests: mice in the kitchen, cockroaches, clothes moths, fleas and head lice» 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 (Ants, first ant, wiping), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:397-pests-mice-in-the-kitchen-cockroaches-clothes-moths-fleas-and-head-lice.lesson:19
# text = Ants follow smell trails left by the first ant that found food, so wiping the trail with soapy water confuses them; ants are a nuisance but not dirty like cockroaches.
# source = school lesson (ours)
# course = biology
# lesson = 397-pests-mice-in-the-kitchen-cockroaches-clothes-moths-fleas-and-head-lice.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 ×4
1	Ants	ant	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	follow	follow	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	smell	smell	NOUN	NN	Number=Sing	4	compound	_	_
4	trails	trail	NOUN	NNS	Number=Plur	2	obj	_	_
5	left	leave	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	4	acl	_	_
6	by	by	ADP	IN	_	9	case	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	9	det	_	_
8	first	first	ADJ	JJ	Degree=Pos|NumForm=Word|NumType=Ord	9	amod	_	_
9	ant	ant	NOUN	NN	Number=Sing	5	obl	_	_
10	that	that	PRON	WDT	PronType=Rel	11	nsubj	_	_
11	found	find	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	9	acl:relcl	_	_
12	food	food	NOUN	NN	Number=Sing	11	obj	_	_
13	,	,	PUNCT	,	_	15	punct	_	_
14	so	so	ADV	RB	_	15	advmod	_	_
15	wiping	wipe	VERB	VBG	Tense=Pres|VerbForm=Part	21	csubj	_	Agree=R5-strong|Haiku=2:advcl
16	the	the	DET	DT	Definite=Def|PronType=Art	17	det	_	_
17	trail	trail	NOUN	NN	Number=Sing	15	obj	_	Agree=R5-strong|Haiku=21:nsubj
18	with	with	ADP	IN	_	20	case	_	_
19	soapy	soapy	ADJ	JJ	Degree=Pos	20	amod	_	_
20	water	water	NOUN	NN	Number=Sing	15	obl	_	Agree=R5-strong|Haiku=17:nmod
21	confuses	confuse	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	parataxis	_	Agree=R5-strong|Haiku=15:parataxis
22	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	21	obj	_	_
23	;	;	PUNCT	,	_	27	punct	_	_
24	ants	ant	NOUN	NNS	Number=Plur	27	nsubj	_	_
25	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	27	cop	_	_
26	a	a	DET	DT	Definite=Ind|PronType=Art	27	det	_	_
27	nuisance	nuisance	NOUN	NN	Number=Sing	21	conj	_	_
28	but	but	CCONJ	CC	_	30	cc	_	_
29	not	not	PART	RB	Polarity=Neg	30	advmod	_	_
30	dirty	dirty	ADJ	JJ	Degree=Pos	27	conj	_	_
31	like	like	ADP	IN	_	32	case	_	_
32	cockroaches	cockroach	NOUN	NNS	Number=Plur	30	obl	_	_
33	.	.	PUNCT	.	_	2	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 | **follow** | present | Ants | smell trails |  |  |  |  | vn chase-51.6 «NP V NP»: agent=Agent trail=Theme |
| 2 | **leave** | participle |  | smell trails *not said here* |  |  |  | by the first ant | vn keep-15.2 «NP V NP PP.location»: agent=Agent by ant=Location |
| 3 | **find** | past | the first ant | food |  |  |  |  | vn discover-84 «NP V NP»: agent=Agent food=Topic |
| 4 | **wipe** | gerund |  | the trail |  |  |  | with soapy water | vn wipe\_manner-10.4.1-1 «NP V NP.source»: agent=Agent trail=Source |
| 5 | **confuse** | present | wiping | trails *= trail* |  |  |  |  | vn amalgamate-22.2-2 «NP V NP»: agent=Agent they=Patient |
| 6 | **is a** | present | ants | a nuisance |  |  |  |  | tree rules |
| 7 | **not** **be** |  | ants *not said here* |  |  |  |  | like cockroaches | 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:397-pests-mice-in-the-kitchen-cockroaches-clothes-moths-fleas-and-head-lice.lesson:19`.

**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 ×4. **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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