---
title: Chimps in West Africa crack nuts by putting them on a stone or root… — Clever primates: tool-using chimps, Kanzi the bo… · tree and pragmatics
description: Chimps in West Africa crack nuts by putting them on a stone or root anvil and hitting them with a hammer stone; it takes years of practice. Who acts: Chimps, nuts, it. A sentence of the lesson «Clever primates: tool-using chimps, Kanzi the bonobo and Ayumu's memory» of the biology course of Mova's p
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/387-clever-primates-tool-using-chimps-kanzi-the-bonobo-and-ayumu-s-memory/8/)

<!-- 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/) / [Clever primates: tool-using chimps, Ka…](https://md.mova.elamur.ai/free/en/corpora/school/biology/387-clever-primates-tool-using-chimps-kanzi-the-bonobo-and-ayumu-s-memory/) / 8

# Clever primates: tool-using chimps, Kanzi the bonobo and Ayumu's memory, sentence 8

<!-- .ven lang=en -->
Chimps in West Africa crack nuts by putting them on a stone or root anvil and hitting them with a hammer stone; it takes years of practice.

<!-- .vintro -->
**Who acts:** Chimps, nuts, it · **What happens:** crack, put, hit, take · **To what, where:** nuts, chimps, stone

<!-- .vabout -->
This is a sentence of the lesson «Clever primates: tool-using chimps, Kanzi the bonobo and Ayumu's memory» 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 (Chimps, nuts, it), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:387-clever-primates-tool-using-chimps-kanzi-the-bonobo-and-ayumu-s-memory.lesson:8
# text = Chimps in West Africa crack nuts by putting them on a stone or root anvil and hitting them with a hammer stone; it takes years of practice.
# source = school lesson (ours)
# course = biology
# lesson = 387-clever-primates-tool-using-chimps-kanzi-the-bonobo-and-ayumu-s-memory.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	Chimps	chimp	NOUN	NNS	Number=Plur	5	nsubj	_	_
2	in	in	ADP	IN	_	4	case	_	_
3	West	West	PROPN	NNP	Number=Sing	4	compound	_	_
4	Africa	Africa	PROPN	NNP	Number=Sing	1	nmod	_	_
5	crack	crack	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
6	nuts	nut	NOUN	NNS	Number=Plur	5	obj	_	_
7	by	by	SCONJ	IN	_	8	mark	_	_
8	putting	put	VERB	VBG	VerbForm=Ger	6	acl	_	_
9	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	8	obj	_	_
10	on	on	ADP	IN	_	12	case	_	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	12	det	_	_
12	stone	stone	NOUN	NN	Number=Sing	8	obl	_	_
13	or	or	CCONJ	CC	_	15	cc	_	_
14	root	root	NOUN	NN	Number=Sing	15	compound	_	_
15	anvil	anvil	NOUN	NN	Number=Sing	12	conj	_	_
16	and	and	CCONJ	CC	_	17	cc	_	_
17	hitting	hit	VERB	VBG	VerbForm=Ger	8	conj	_	_
18	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	17	obj	_	_
19	with	with	ADP	IN	_	22	case	_	_
20	a	a	DET	DT	Definite=Ind|PronType=Art	22	det	_	_
21	hammer	hammer	NOUN	NN	Number=Sing	22	compound	_	_
22	stone	stone	NOUN	NN	Number=Sing	17	obl	_	_
23	;	;	PUNCT	,	_	25	punct	_	_
24	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	25	nsubj	_	_
25	takes	take	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	parataxis	_	Agree=R7-rel-agree|Haiku=5:conj
26	years	year	NOUN	NNS	Number=Plur	25	obj	_	_
27	of	of	ADP	IN	_	28	case	_	_
28	practice	practice	NOUN	NN	Number=Sing	26	nmod	_	_
29	.	.	PUNCT	.	_	5	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 | **crack** | present | Chimps in West Africa | nuts |  |  |  |  | vn sound\_emission-43.2 «PP.location V NP»: agent=Location nut=Theme |
| 2 | **put** | gerund | nuts *not said here* | chimps *= chimp* |  | a stone or root anvil |  |  | vn put-9.1-2 «NP V PP.destination NP»: agent=Agent they=Theme on stone=Destination |
| 3 | **hit** | gerund | nuts *not said here* | chimps *= chimp* |  |  |  | with a hammer stone | vn hit-18.1-1 «NP V NP PP.instrument»: agent=Agent they=Patient with stone=Instrument |
| 4 | **take** | present | it |  |  |  | year |  | vn bring-11.3 «NP V NP»: agent=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.

<!-- 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:387-clever-primates-tool-using-chimps-kanzi-the-bonobo-and-ayumu-s-memory.lesson:8`.

**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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Clever primates: tool-using chimps, Ka…, 7](https://md.mova.elamur.ai/free/en/corpora/school/biology/387-clever-primates-tool-using-chimps-kanzi-the-bonobo-and-ayumu-s-memory/7/)
- next →: [Clever primates: tool-using chimps, Ka…, 9](https://md.mova.elamur.ai/free/en/corpora/school/biology/387-clever-primates-tool-using-chimps-kanzi-the-bonobo-and-ayumu-s-memory/9/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/387-clever-primates-tool-using-chimps-kanzi-the-bonobo-and-ayumu-s-memory/)

