---
title: Male gorillas beat their chests with cupped hands to make a loud pop… — The Congo rainforest: gorillas, bonobos, okapis… · tree and pragmatics
description: Male gorillas beat their chests with cupped hands to make a loud popping sound, and bigger gorillas make deeper sounds, so others can judge size by ear. Who acts: Male gorillas, bigger gorillas, others. A sentence of the lesson «The Congo rainforest: gorillas, bonobos, okapis and forest elephants» o
---

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# The Congo rainforest: gorillas, bonobos, okapis and forest elephants, sentence 4

<!-- .ven lang=en -->
Male gorillas beat their chests with cupped hands to make a loud popping sound, and bigger gorillas make deeper sounds, so others can judge size by ear.

<!-- .vintro -->
**Who acts:** Male gorillas, bigger gorillas, others · **What happens:** beat, cup, make, pop, judge · **To what, where:** chests, loud popping sound, deeper sounds, size

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This is a sentence of the lesson «The Congo rainforest: gorillas, bonobos, okapis and forest elephants» 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 (Male gorillas, bigger gorillas, others), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:159-the-congo-rainforest.lesson:4
# text = Male gorillas beat their chests with cupped hands to make a loud popping sound, and bigger gorillas make deeper sounds, so others can judge size by ear.
# source = school lesson (ours)
# course = biology
# lesson = 159-the-congo-rainforest.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): no change
1	Male	male	ADJ	JJ	Degree=Pos	2	amod	_	_
2	gorillas	gorilla	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	beat	beat	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	5	nmod:poss	_	_
5	chests	chest	NOUN	NNS	Number=Plur	3	obj	_	_
6	with	with	ADP	IN	_	8	case	_	_
7	cupped	cup	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	8	amod	_	_
8	hands	hand	NOUN	NNS	Number=Plur	3	obl	_	_
9	to	to	PART	TO	_	10	mark	_	_
10	make	make	VERB	VB	VerbForm=Inf	3	advcl	_	_
11	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
12	loud	loud	ADJ	JJ	Degree=Pos	14	amod	_	_
13	popping	pop	VERB	VBG	VerbForm=Ger	14	amod	_	_
14	sound	sound	NOUN	NN	Number=Sing	10	obj	_	_
15	,	,	PUNCT	,	_	19	punct	_	_
16	and	and	CCONJ	CC	_	19	cc	_	_
17	bigger	big	ADJ	JJR	Degree=Cmp	18	amod	_	_
18	gorillas	gorilla	NOUN	NNS	Number=Plur	19	nsubj	_	_
19	make	make	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
20	deeper	deep	ADJ	JJR	Degree=Cmp	21	amod	_	_
21	sounds	sound	NOUN	NNS	Number=Plur	19	obj	_	_
22	,	,	PUNCT	,	_	26	punct	_	_
23	so	so	SCONJ	IN	_	26	mark	_	_
24	others	other	NOUN	NNS	Number=Plur	26	nsubj	_	_
25	can	can	AUX	MD	VerbForm=Fin	26	aux	_	_
26	judge	judge	VERB	VB	VerbForm=Inf	19	advcl	_	_
27	size	size	NOUN	NN	Number=Sing	26	obj	_	_
28	by	by	ADP	IN	_	29	case	_	_
29	ear	ear	NOUN	NN	Number=Sing	26	obl	_	_
30	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed act=assert

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **beat** | present | Male gorillas | gorillas's chests |  |  |  | with cupped hands | vn hit-18.1-1 «NP V NP PP.instrument»: agent=Agent chest=Patient with hand=Instrument |
| 2 | **cup** | participle |  |  |  |  |  |  | vn pocket-9.10 «NP V NP.theme»: agent=Agent |
| 3 | **make** | to-infinitive | Male gorillas *not said here* | a loud popping sound |  |  |  |  | vn build-26.1-1 «NP.asset V NP»: agent=Asset sound=Product |
| 4 | **pop** | gerund |  |  |  |  |  |  | vn break-45.1 «NP.patient V»: agent=Patient |
| 5 | **make** | present | bigger gorillas | deeper sounds |  |  |  |  | vn build-26.1-1 «NP V NP»: agent=Agent sound=Product |
| 6 | **judge** | can | others | size |  |  |  | by ear | vn estimate-34.2-1-1 «NP V NP.value»: agent=Agent size=Value |

<!-- .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:159-the-congo-rainforest.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): no change. **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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