---
title: A scientist showed that Hans was watching tiny, unknowing movements… — How scientists test animal minds: the mirror tes… · tree and pragmatics
description: A scientist showed that Hans was watching tiny, unknowing movements of the people around him: they relaxed when he reached the right number, and he stopped. Who acts: scientist, Hans, scientists. A sentence of the lesson «How scientists test animal minds: the mirror test, puzzle boxes and Clever Han
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/389-how-scientists-test-animal-minds-the-mirror-test-puzzle-boxes-and-clever-hans/3/)

<!-- 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/) / [How scientists test animal minds: the…](https://md.mova.elamur.ai/free/en/corpora/school/biology/389-how-scientists-test-animal-minds-the-mirror-test-puzzle-boxes-and-clever-hans/) / 3

# How scientists test animal minds: the mirror test, puzzle boxes and Clever Hans, sentence 3

<!-- .ven lang=en -->
A scientist showed that Hans was watching tiny, unknowing movements of the people around him: they relaxed when he reached the right number, and he stopped.

<!-- .vintro -->
**Who acts:** scientist, Hans, scientists · **What happens:** show, watch, relax, reach, stop, move · **To what, where:** tiny unknowing movements, right number, people · **Speech:** someone speaks here

<!-- .vabout -->
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 (scientist, Hans, scientists), 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:3
# text = A scientist showed that Hans was watching tiny, unknowing movements of the people around him: they relaxed when he reached the right number, and he stopped.
# 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): R5-strong ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	scientist	scientist	NOUN	NN	Number=Sing	3	nsubj	_	_
3	showed	show	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
4	that	that	SCONJ	IN	_	7	mark	_	_
5	Hans	Hans	PROPN	NNP	_	7	nsubj	_	_
6	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	7	aux	_	_
7	watching	watch	VERB	VBG	VerbForm=Ger	3	ccomp	_	_
8	tiny	tiny	ADJ	JJ	Degree=Pos	11	amod	_	_
9	,	,	PUNCT	,	_	8	punct	_	_
10	unknowing	unknowing	ADJ	JJ	Degree=Pos	11	amod	_	_
11	movements	movement	NOUN	NNS	Number=Plur	7	obj	_	_
12	of	of	ADP	IN	_	14	case	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
14	people	people	NOUN	NNS	Number=Plur	11	nmod	_	_
15	around	around	ADP	IN	_	16	case	_	_
16	him	he	PRON	PRP	Case=Acc|Gender=Masc|Number=Sing|Person=3|PronType=Prs	14	nmod	_	_
17	:	:	PUNCT	:	_	19	punct	_	_
18	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	19	nsubj	_	_
19	relaxed	relax	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	3	conj	_	_
20	when	when	SCONJ	WRB	_	22	mark	_	_
21	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	22	nsubj	_	_
22	reached	reach	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	19	advcl	_	_
23	the	the	DET	DT	Definite=Def|PronType=Art	25	det	_	_
24	right	right	ADJ	JJ	Degree=Pos	25	amod	_	_
25	number	number	NOUN	NN	Number=Sing	22	obj	_	_
26	,	,	PUNCT	,	_	29	punct	_	_
27	and	and	CCONJ	CC	_	29	cc	_	_
28	he	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	29	nsubj	_	_
29	stopped	stop	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	19	conj	_	Agree=R5-strong|Haiku=3:conj
30	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **show** | past | a scientist |  |  |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V how S»: agent=Agent clause=Topic |
| 2 | **watch** | past · progressive | Hans | tiny unknowing movements of the people around horse |  |  |  |  | vn assessment-34.1 «NP V NP»: agent=Agent movement=Theme |
| 3 | **relax** | past | scientists *= scientist* |  |  |  |  |  | vn amuse-31.1 «NP V ADV-Middle»: agent=Experiencer |
| 4 | **reach** | past | Hans | the right number |  |  |  |  | vn body\_motion-49.2-1-1 «NP V NP ADV»: agent=Agent number=Theme |
| 5 | **stop** | past | Hans |  |  |  |  |  | vn stop-55.4-1-1 «NP.eventuality V»: agent=Eventuality |
| 6 | **move** |  |  | the people around horse |  |  |  |  | nom movement «act transitive»: of=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.

<!-- 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:389-how-scientists-test-animal-minds-the-mirror-test-puzzle-boxes-and-clever-hans.lesson:3`.

**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. **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: [How scientists test animal minds: the…, 2](https://md.mova.elamur.ai/free/en/corpora/school/biology/389-how-scientists-test-animal-minds-the-mirror-test-puzzle-boxes-and-clever-hans/2/)
- next →: [How scientists test animal minds: the…, 4](https://md.mova.elamur.ai/free/en/corpora/school/biology/389-how-scientists-test-animal-minds-the-mirror-test-puzzle-boxes-and-clever-hans/4/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/389-how-scientists-test-animal-minds-the-mirror-test-puzzle-boxes-and-clever-hans/)

