---
title: Since then scientists make sure the person testing an animal does no… — How scientists test animal minds: the mirror tes… · tree and pragmatics
description: Since then scientists make sure the person testing an animal does not know the answer, so nobody can give hints by accident. Who acts: scientists, person, nobody. A sentence of the lesson «How scientists test animal minds: the mirror test, puzzle boxes and Clever Hans» of the biology course of Mova'
---

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# How scientists test animal minds: the mirror test, puzzle boxes and Clever Hans, sentence 4

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Since then scientists make sure the person testing an animal does not know the answer, so nobody can give hints by accident.

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**Who acts:** scientists, person, nobody · **What happens:** make, test, not know, give · **To what, where:** animal, answer, hints

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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 (scientists, person, nobody), 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:4
# text = Since then scientists make sure the person testing an animal does not know the answer, so nobody can give hints by accident.
# 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	Since	since	ADP	IN	_	2	case	_	_
2	then	then	ADV	RB	PronType=Dem	4	obl	_	_
3	scientists	scientist	NOUN	NNS	Number=Plur	4	nsubj	_	_
4	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	sure	sure	ADJ	JJ	Degree=Pos	4	xcomp	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	person	person	NOUN	NN	Number=Sing	13	nsubj	_	_
8	testing	test	VERB	VBG	VerbForm=Ger	7	acl	_	_
9	an	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
10	animal	animal	NOUN	NN	Number=Sing	8	obj	_	_
11	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	13	aux	_	_
12	not	not	PART	RB	Polarity=Neg	13	advmod	_	_
13	know	know	VERB	VB	VerbForm=Inf	5	ccomp	_	_
14	the	the	DET	DT	Definite=Def|PronType=Art	15	det	_	_
15	answer	answer	NOUN	NN	Number=Sing	13	obj	_	_
16	,	,	PUNCT	,	_	20	punct	_	_
17	so	so	ADV	RB	_	20	advmod	_	Agree=R7-rel-agree|Haiku=20:mark|HaikuPos=SCONJ:IN:_
18	nobody	nobody	PRON	NN	Number=Sing|PronType=Neg	20	nsubj	_	_
19	can	can	AUX	MD	VerbForm=Fin	20	aux	_	_
20	give	give	VERB	VB	VerbForm=Inf	13	conj	_	_
21	hints	hint	NOUN	NNS	Number=Plur	20	obj	_	_
22	by	by	ADP	IN	_	23	case	_	_
23	accident	accident	NOUN	NN	Number=Sing	20	obl	_	_
24	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: narrate
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present | scientists |  |  |  |  | sure *property* | vn build-26.1-1 «NP.asset V NP»: agent=Asset |
| 2 | **test** | gerund | the person *not said here* | a animal |  |  |  |  | vn assessment-34.1 «NP V NP»: agent=Agent animal=Theme |
| 3 | **not** **know** | present · do-support | the person | the answer |  |  |  |  | vn comprehend-87.2-1-1-1 «NP V NP PP.attribute»: agent=Experiencer answer=Stimulus |
| 4 | **give** | can | nobody | hints |  |  |  | by accident | vn give-13.1-1 «NP V NP»: agent=Agent hint=Theme |

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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:4`.

**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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