---
title: Helium atoms are so tiny they slip through the rubber skin of a part… — Gases all around: breath and balloons · tree and pragmatics
description: Helium atoms are so tiny they slip through the rubber skin of a party balloon, so it shrinks in a few days. Who acts: Helium atoms, atoms, balloon. A sentence of the lesson «Gases all around: breath and balloons» of the chemistry course of Mova's primary school with its dependency tree and the pragm
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/chemistry/20-gases-all-around-breath-and-balloons/6/)

<!-- 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/) / [Chemistry](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/) / [Gases all around: breath and balloons](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/20-gases-all-around-breath-and-balloons/) / 6

# Gases all around: breath and balloons, sentence 6

<!-- .ven lang=en -->
Helium atoms are so tiny they slip through the rubber skin of a party balloon, so it shrinks in a few days.

<!-- .vintro -->
**Who acts:** Helium atoms, atoms, balloon · **What happens:** be, slip, shrink · **To what, where:** rubber skin

<!-- .vabout -->
This is a sentence of the lesson «Gases all around: breath and balloons» of the chemistry 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 (Helium atoms, atoms, balloon), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:chemistry:020-gases-all-around-breath-and-balloons.lesson:6
# text = Helium atoms are so tiny they slip through the rubber skin of a party balloon, so it shrinks in a few days.
# source = school lesson (ours)
# course = chemistry
# lesson = 020-gases-all-around-breath-and-balloons.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	Helium	helium	NOUN	NN	Number=Sing	2	compound	_	_
2	atoms	atom	NOUN	NNS	Number=Plur	5	nsubj	_	_
3	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	cop	_	_
4	so	so	ADV	RB	_	5	advmod	_	_
5	tiny	tiny	ADJ	JJ	Degree=Pos	0	root	_	_
6	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	7	nsubj	_	_
7	slip	slip	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	parataxis	_	_
8	through	through	ADP	IN	_	11	case	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
10	rubber	rubber	NOUN	NN	Number=Sing	11	compound	_	Agree=R7-rel-agree|Haiku=11:amod|HaikuPos=ADJ:JJ:Degree=Pos
11	skin	skin	NOUN	NN	Number=Sing	7	obl	_	_
12	of	of	ADP	IN	_	15	case	_	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	15	det	_	_
14	party	party	NOUN	NN	Number=Sing	15	compound	_	_
15	balloon	balloon	NOUN	NN	Number=Sing	11	nmod	_	_
16	,	,	PUNCT	,	_	19	punct	_	_
17	so	so	ADV	RB	_	19	advmod	_	_
18	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	19	nsubj	_	_
19	shrinks	shrink	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	conj	_	_
20	in	in	ADP	IN	_	23	case	_	_
21	a	a	DET	DT	Definite=Ind|PronType=Art	23	det	_	_
22	few	few	ADJ	JJ	Degree=Pos	23	amod	_	_
23	days	day	NOUN	NNS	Number=Plur	19	obl	_	_
24	.	.	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 | **is** | present | Helium atoms |  |  |  |  | tiny *property* | tree rules |
| 2 | **slip** | present | atoms *= atom* |  |  | the rubber skin of a party balloon |  |  | vn calibratable\_cos-45.6.1-1 «NP.attribute V»: agent=Attribute |
| 3 | **shrink** | present | balloon |  |  |  | day |  | vn bend-45.2 «NP.patient 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.

<!-- 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:chemistry:020-gases-all-around-breath-and-balloons.lesson:6`.

**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: [Gases all around: breath and balloons, 5](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/20-gases-all-around-breath-and-balloons/5/)
- next →: [Gases all around: breath and balloons, 7](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/20-gases-all-around-breath-and-balloons/7/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/20-gases-all-around-breath-and-balloons/)

