---
title: Think of the crisp bag that seems half empty: it is full of nitrogen… — Crisps, bread, cereal and dairy · tree and pragmatics
description: Think of the crisp bag that seems half empty: it is full of nitrogen gas, which keeps the crisps fresh and stops them being crushed. Who acts: you, crisp bag, yoghurt, nitrogen gas. A sentence of the lesson «Crisps, bread, cereal and dairy» of the technology course of Mova's primary school with its 
---

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# Crisps, bread, cereal and dairy, sentence 3

<!-- .ven lang=en -->
Think of the crisp bag that seems half empty: it is full of nitrogen gas, which keeps the crisps fresh and stops them being crushed.

<!-- .vintro -->
**Who acts:** you, crisp bag, yoghurt, nitrogen gas · **What happens:** think, seem, be, keep, stop, crush · **To what, where:** crisps

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This is a sentence of the lesson «Crisps, bread, cereal and dairy» of the technology 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 (you, crisp bag, yoghurt, nitrogen gas), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:technology:003-crisps-bread-cereal-and-dairy.lesson:3
# text = Think of the crisp bag that seems half empty: it is full of nitrogen gas, which keeps the crisps fresh and stops them being crushed.
# source = school lesson (ours)
# course = technology
# lesson = 003-crisps-bread-cereal-and-dairy.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	Think	think	VERB	VB	Mood=Imp|VerbForm=Fin	0	root	_	_
2	of	of	ADP	IN	_	5	case	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
4	crisp	crisp	ADJ	JJ	Degree=Pos	5	amod	_	_
5	bag	bag	NOUN	NN	Number=Sing	1	obl	_	_
6	that	that	PRON	WDT	PronType=Rel	7	nsubj	_	_
7	seems	seem	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	5	acl:relcl	_	_
8	half	half	ADV	RB	_	9	advmod	_	_
9	empty	empty	ADJ	JJ	Degree=Pos	7	xcomp	_	_
10	:	:	PUNCT	:	_	13	punct	_	_
11	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	13	nsubj	_	_
12	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	13	cop	_	_
13	full	full	ADJ	JJ	Degree=Pos	1	parataxis	_	_
14	of	of	ADP	IN	_	16	case	_	_
15	nitrogen	nitrogen	NOUN	NN	Number=Sing	16	compound	_	_
16	gas	gas	NOUN	NN	Number=Sing	13	obl	_	_
17	,	,	PUNCT	,	_	19	punct	_	_
18	which	which	PRON	WDT	PronType=Rel	19	nsubj	_	_
19	keeps	keep	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	acl:relcl	_	_
20	the	the	DET	DT	Definite=Def|PronType=Art	21	det	_	_
21	crisps	crisp	NOUN	NNS	Number=Plur	19	obj	_	_
22	fresh	fresh	ADJ	JJ	Degree=Pos	19	xcomp	_	_
23	and	and	CCONJ	CC	_	24	cc	_	_
24	stops	stop	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	19	conj	_	_
25	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	24	obj	_	_
26	being	be	AUX	VBG	Tense=Pres|VerbForm=Part	27	aux:pass	_	_
27	crushed	crush	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	24	xcomp	_	_
28	.	.	PUNCT	.	_	1	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 | **think** *speech: other* | imperative | you *not said here* |  |  |  |  | of the crisp bag | vn focus-87.1-1 «NP V»: agent=Agent |
| 2 | **seem** | present | the crisp bag |  |  |  |  | empty *property* | vn seem-109-1-1-1 «NP V S\_INF»: agent=Theme |
| 3 | **is** | present | yoghurt |  |  |  |  | of nitrogen gas; full *property* | tree rules |
| 4 | **keep** | present | nitrogen gas | the crisps |  |  |  | fresh *property* | vn keep-15.2 «NP V NP»: agent=Agent crisp=Theme |
| 5 | **stop** | present | nitrogen gas *not said here* | crisps *= crisp* |  |  |  |  | tree rules |
| 6 | **crush** | gerund · passive | nitrogen gas *not said here* |  |  |  |  |  | vn carve-21.2-1 «NP V ADVP-Middle» |

<!-- .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:technology:003-crisps-bread-cereal-and-dairy.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): 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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