---
title: A dog lives by its nose, so a mirror means little to it, but it can… — How scientists test animal minds: the mirror tes… · tree and pragmatics
description: A dog lives by its nose, so a mirror means little to it, but it can tell its own smell from another dog's. Who acts: dog, mirror. A sentence of the lesson «How scientists test animal minds: the mirror test, puzzle boxes and Clever Hans» of the biology course of Mova's primary school with its depende
---

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# How scientists test animal minds: the mirror test, puzzle boxes and Clever Hans, sentence 6

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A dog lives by its nose, so a mirror means little to it, but it can tell its own smell from another dog's.

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**Who acts:** dog, mirror · **What happens:** live, mean, tell, smell · **To what, where:** little, own smell · **Speech:** someone speaks here

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This is a sentence of the lesson «How scientists test animal minds: the mirror test, puzzle boxes and Clever Hans» 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 (dog, mirror), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:389-how-scientists-test-animal-minds-the-mirror-test-puzzle-boxes-and-clever-hans.lesson:6
# text = A dog lives by its nose, so a mirror means little to it, but it can tell its own smell from another dog's.
# source = school lesson (ours)
# course = biology
# lesson = 389-how-scientists-test-animal-minds-the-mirror-test-puzzle-boxes-and-clever-hans.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 ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	dog	dog	NOUN	NN	Number=Sing	3	nsubj	_	_
3	lives	live	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	by	by	ADP	IN	_	6	case	_	_
5	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	6	nmod:poss	_	_
6	nose	nose	NOUN	NN	Number=Sing	3	obl	_	_
7	,	,	PUNCT	,	_	11	punct	_	_
8	so	so	ADV	RB	_	11	advmod	_	_
9	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	mirror	mirror	NOUN	NN	Number=Sing	11	nsubj	_	_
11	means	mean	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	parataxis	_	_
12	little	little	ADJ	JJ	Degree=Pos	11	obj	_	Agree=R7-rel-agree|Haiku=11:xcomp
13	to	to	ADP	IN	_	14	case	_	_
14	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	12	obl	_	_
15	,	,	PUNCT	,	_	19	punct	_	_
16	but	but	CCONJ	CC	_	19	cc	_	_
17	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	19	nsubj	_	_
18	can	can	AUX	MD	VerbForm=Fin	19	aux	_	_
19	tell	tell	VERB	VB	VerbForm=Inf	11	conj	_	_
20	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	22	nmod:poss	_	_
21	own	own	ADJ	JJ	Degree=Pos	22	amod	_	_
22	smell	smell	NOUN	NN	Number=Sing	19	obj	_	_
23	from	from	ADP	IN	_	25	case	_	_
24	another	another	DET	DT	PronType=Ind	25	det	_	_
25	dog	dog	NOUN	NN	Number=Sing	19	obl	_	_
26	's	's	PART	POS	_	25	case	_	_
27	.	.	PUNCT	.	_	3	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 | **live** | present | a dog |  |  |  |  | by dog's nose | vn exist-47.1-1 «NP V PP.location»: agent=Theme by nose=Location |
| 2 | **mean** | present | a mirror | little |  |  |  |  | vn intend-61.2-1 «NP V NP»: agent=Agent little=Topic |
| 3 | **tell** *speech: assert* | can | mirror | dog's own smell |  |  |  | from another dog | vn transfer\_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent smell=Recipient |
| 4 | **smell** |  | dog |  |  |  |  |  | nom smell «cognition intransitive»: poss=agent |

<!-- .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:389-how-scientists-test-animal-minds-the-mirror-test-puzzle-boxes-and-clever-hans.lesson:6`.

**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 ×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/).

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