---
title: Fizzy drinks hold carbon dioxide gas, which bubbles out in the warm… — The human body deeper: lungs, stomach and guts · tree and pragmatics
description: Fizzy drinks hold carbon dioxide gas, which bubbles out in the warm stomach and escapes upwards as a burp; in space, burping is tricky because gas and food do not separate without gravity. Who acts: Fizzy drinks, carbon dioxide gas, burping, gas. A sentence of the lesson «The human body deeper: lung
---

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# The human body deeper: lungs, stomach and guts, sentence 18

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Fizzy drinks hold carbon dioxide gas, which bubbles out in the warm stomach and escapes upwards as a burp; in space, burping is tricky because gas and food do not separate without gravity.

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**Who acts:** Fizzy drinks, carbon dioxide gas, burping, gas · **What happens:** hold, bubble out, escape, be, not separate · **To what, where:** carbon dioxide gas, warm stomach, space

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This is a sentence of the lesson «The human body deeper: lungs, stomach and guts» 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 (Fizzy drinks, carbon dioxide gas, burping, gas), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:262-human-body-deeper-lungs-stomach-and-guts.lesson:18
# text = Fizzy drinks hold carbon dioxide gas, which bubbles out in the warm stomach and escapes upwards as a burp; in space, burping is tricky because gas and food do not separate without gravity.
# source = school lesson (ours)
# course = biology
# lesson = 262-human-body-deeper-lungs-stomach-and-guts.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, R7-rel-agree ×1
1	Fizzy	fizzy	ADJ	JJ	Degree=Pos	2	amod	_	_
2	drinks	drink	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	hold	hold	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	carbon	carbon	NOUN	NN	Number=Sing	6	compound	_	_
5	dioxide	dioxide	NOUN	NN	Number=Sing	6	compound	_	_
6	gas	gas	NOUN	NN	Number=Sing	3	obj	_	_
7	,	,	PUNCT	,	_	9	punct	_	_
8	which	which	PRON	WDT	PronType=Rel	9	nsubj	_	_
9	bubbles	bubble	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	acl:relcl	_	_
10	out	out	ADP	RP	_	9	compound:prt	_	Agree=R5-strong|Haiku=14:advmod|HaikuPos=ADV:RB:_
11	in	in	ADP	IN	_	14	case	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
13	warm	warm	ADJ	JJ	Degree=Pos	14	amod	_	_
14	stomach	stomach	NOUN	NN	Number=Sing	9	obl	_	_
15	and	and	CCONJ	CC	_	16	cc	_	_
16	escapes	escape	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	9	conj	_	_
17	upwards	upwards	ADV	RB	_	16	advmod	_	_
18	as	as	ADP	IN	_	20	case	_	_
19	a	a	DET	DT	Definite=Ind|PronType=Art	20	det	_	_
20	burp	burp	NOUN	NN	Number=Sing	16	obl	_	_
21	;	;	PUNCT	,	_	23	punct	_	_
22	in	in	ADP	IN	_	23	case	_	_
23	space	space	NOUN	NN	Number=Sing	27	obl	_	_
24	,	,	PUNCT	,	_	25	punct	_	_
25	burping	burp	NOUN	NN	Number=Sing	27	nsubj	_	Agree=R7-rel-agree|Haiku=27:csubj|HaikuPos=VERB:VBG:Tense=Pres|VerbForm=Part
26	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	27	cop	_	_
27	tricky	tricky	ADJ	JJ	Degree=Pos	3	parataxis	_	_
28	because	because	SCONJ	IN	_	34	mark	_	_
29	gas	gas	NOUN	NN	Number=Sing	34	nsubj	_	_
30	and	and	CCONJ	CC	_	31	cc	_	_
31	food	food	NOUN	NN	Number=Sing	29	conj	_	_
32	do	do	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	34	aux	_	_
33	not	not	PART	RB	Polarity=Neg	34	advmod	_	_
34	separate	separate	VERB	VB	VerbForm=Inf	27	advcl	_	_
35	without	without	ADP	IN	_	36	case	_	_
36	gravity	gravity	NOUN	NN	Number=Sing	34	obl	_	_
37	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

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No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **hold** | present | Fizzy drinks | carbon dioxide gas |  |  |  |  | vn keep-15.2 «NP V NP»: agent=Agent gas=Theme |
| 2 | **bubble out** | present | carbon dioxide gas |  |  | the warm stomach |  |  | vn sound\_emission-43.2 «NP V PP.location»: agent=Theme in stomach=Location |
| 3 | **escape** | present | carbon dioxide gas *not said here* |  |  |  |  | as a burp; upwards *property* | vn escape-51.1-1-1 «NP V»: agent=Theme |
| 4 | **is** | present | burping |  |  | space |  | tricky *property* | tree rules |
| 5 | **not** **separate** | present · do-support | gas and food |  |  |  |  | without gravity | vn separate-23.1-1-1 «NP V»: agent=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.

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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:262-human-body-deeper-lungs-stomach-and-guts.lesson:18`.

**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, 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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