---
title: African giant pouched rats are trained to sniff out landmines; they… — Rats and mice in the city, and the elephant and… · tree and pragmatics
description: African giant pouched rats are trained to sniff out landmines; they are light enough not to set them off and their noses are excellent. Who acts: African giant pouched rats, rats, noses. A sentence of the lesson «Rats and mice in the city, and the elephant and mouse myth» of the biology course of Mo
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/222-rats-and-mice-in-the-city-and-the-elephant-and-mouse-myth/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/) / [Rats and mice in the city, and the ele…](https://md.mova.elamur.ai/free/en/corpora/school/biology/222-rats-and-mice-in-the-city-and-the-elephant-and-mouse-myth/) / 16

# Rats and mice in the city, and the elephant and mouse myth, sentence 16

<!-- .ven lang=en -->
African giant pouched rats are trained to sniff out landmines; they are light enough not to set them off and their noses are excellent.

<!-- .vintro -->
**Who acts:** African giant pouched rats, rats, noses · **What happens:** pouch, train, sniff out, be, not set off · **To what, where:** African giant pouched rats, landmines, rats

<!-- .vabout -->
This is a sentence of the lesson «Rats and mice in the city, and the elephant and mouse myth» 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 (African giant pouched rats, rats, noses), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:222-rats-and-mice-in-the-city-and-the-elephant-and-mouse-myth.lesson:16
# text = African giant pouched rats are trained to sniff out landmines; they are light enough not to set them off and their noses are excellent.
# source = school lesson (ours)
# course = biology
# lesson = 222-rats-and-mice-in-the-city-and-the-elephant-and-mouse-myth.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): R6-punct-agree ×1
1	African	African	ADJ	JJ	Degree=Pos	4	amod	_	_
2	giant	giant	ADJ	JJ	Degree=Pos	4	amod	_	_
3	pouched	pouch	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	4	amod	_	_
4	rats	rat	NOUN	NNS	Number=Plur	6	nsubj:pass	_	_
5	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	aux:pass	_	_
6	trained	train	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
7	to	to	PART	TO	_	8	mark	_	_
8	sniff	sniff	VERB	VB	VerbForm=Inf	6	xcomp	_	_
9	out	out	ADP	RP	_	8	compound:prt	_	_
10	landmines	landmine	NOUN	NNS	Number=Plur	8	obj	_	_
11	;	;	PUNCT	,	_	14	punct	_	_
12	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	14	nsubj	_	_
13	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	14	cop	_	_
14	light	light	ADJ	JJ	Degree=Pos	6	parataxis	_	_
15	enough	enough	ADV	RB	_	14	advmod	_	_
16	not	not	PART	RB	Polarity=Neg	18	advmod	_	_
17	to	to	PART	TO	_	18	mark	_	_
18	set	set	VERB	VB	Mood=Imp|VerbForm=Fin	14	advcl	_	_
19	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	18	obj	_	_
20	off	off	ADP	RP	_	18	compound:prt	_	_
21	and	and	CCONJ	CC	_	25	cc	_	_
22	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	23	nmod:poss	_	_
23	noses	nose	NOUN	NNS	Number=Plur	25	nsubj	_	_
24	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	25	cop	_	_
25	excellent	excellent	ADJ	JJ	Degree=Pos	14	conj	_	_
26	.	.	PUNCT	.	_	6	punct	_	Agree=R6-punct-agree|Haiku=18: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 | **pouch** | participle |  |  |  |  |  |  | tree rules |
| 2 | **train** | present · passive |  | African giant pouched rats |  |  |  |  | vn hire-13.5.3 «NP V NP to be NP»: subject=Theme clause=Attribute |
| 3 | **sniff out** | to-infinitive | African giant pouched rats *not said here* | landmines |  |  |  |  | vn nonverbal\_expression-40.2 «NP V NP»: agent=Agent landmine=Theme |
| 4 | **is** | present | rats *= rat* |  |  |  |  | enough, light *property* | tree rules |
| 5 | **not** **set off** | to-infinitive | rats *= rat* *not said here* | rats *= rat* |  |  |  |  | vn engender-27.1 «NP V NP»: agent=Precondition they=Patient |
| 6 | **is** | present | rats's noses |  |  |  |  | excellent *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.

<!-- 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:222-rats-and-mice-in-the-city-and-the-elephant-and-mouse-myth.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): R6-punct-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: [Rats and mice in the city, and the ele…, 15](https://md.mova.elamur.ai/free/en/corpora/school/biology/222-rats-and-mice-in-the-city-and-the-elephant-and-mouse-myth/15/)
- next →: [Rats and mice in the city, and the ele…, 17](https://md.mova.elamur.ai/free/en/corpora/school/biology/222-rats-and-mice-in-the-city-and-the-elephant-and-mouse-myth/17/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/222-rats-and-mice-in-the-city-and-the-elephant-and-mouse-myth/)

