---
title: It comes from bacteria living in a soft sticky film on your teeth, c… — Teeth: enamel, sugar, holes, brushing and the de… · tree and pragmatics
description: It comes from bacteria living in a soft sticky film on your teeth, called plaque, which feast on sugar and spit out acid. Who acts: Acid, bacteria, plaque. A sentence of the lesson «Teeth: enamel, sugar, holes, brushing and the dentist» of the biology course of Mova's primary school with its depende
---

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# Teeth: enamel, sugar, holes, brushing and the dentist, sentence 2

<!-- .ven lang=en -->
It comes from bacteria living in a soft sticky film on your teeth, called plaque, which feast on sugar and spit out acid.

<!-- .vintro -->
**Who acts:** Acid, bacteria, plaque · **What happens:** come, live, call, feast, spit out · **To what, where:** bacteria, soft sticky film, plaque, acid · **Speech:** someone speaks here

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This is a sentence of the lesson «Teeth: enamel, sugar, holes, brushing and the dentist» 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 (Acid, bacteria, plaque), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:352-teeth-enamel-sugar-holes-brushing-and-the-dentist.lesson:2
# text = It comes from bacteria living in a soft sticky film on your teeth, called plaque, which feast on sugar and spit out acid.
# source = school lesson (ours)
# course = biology
# lesson = 352-teeth-enamel-sugar-holes-brushing-and-the-dentist.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, R8-pos-agree ×1
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	comes	come	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	from	from	ADP	IN	_	4	case	_	_
4	bacteria	bacterium	NOUN	NNS	Number=Plur	2	obl	_	Agree=R8-pos-agree|Haiku=2:obl|HaikuPos=NOUN:NN:Number=Sing
5	living	live	VERB	VBG	VerbForm=Ger	4	acl	_	_
6	in	in	ADP	IN	_	10	case	_	_
7	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	_	_
8	soft	soft	ADJ	JJ	Degree=Pos	10	amod	_	_
9	sticky	sticky	ADJ	JJ	Degree=Pos	10	amod	_	_
10	film	film	NOUN	NN	Number=Sing	5	obl	_	_
11	on	on	ADP	IN	_	13	case	_	_
12	your	your	PRON	PRP$	Case=Gen|Person=2|Poss=Yes|PronType=Prs	13	nmod:poss	_	_
13	teeth	tooth	NOUN	NNS	Number=Plur	10	nmod	_	_
14	,	,	PUNCT	,	_	16	punct	_	_
15	called	call	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	16	acl	_	_
16	plaque	plaque	NOUN	NN	Number=Sing	10	conj	_	_
17	,	,	PUNCT	,	_	19	punct	_	_
18	which	which	PRON	WDT	PronType=Int	19	nsubj	_	_
19	feast	feast	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	16	acl:relcl	_	_
20	on	on	ADP	IN	_	21	case	_	_
21	sugar	sugar	NOUN	NN	Number=Sing	19	obl	_	Agree=R7-rel-agree|Haiku=19:obj
22	and	and	CCONJ	CC	_	23	cc	_	_
23	spit	spit	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	19	conj	_	_
24	out	out	ADP	RP	_	23	compound:prt	_	_
25	acid	acid	NOUN	NN	Number=Sing	23	obj	_	_
26	.	.	PUNCT	.	_	2	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 | **come** | present | Acid |  |  | bacteria |  |  | vn escape-51.1-1 «NP V PP.initial\_location»: agent=Theme from bacterium=Initial\_Location |
| 2 | **live** | gerund | bacteria *not said here* |  |  | a soft sticky film on your teeth and plaque |  |  | vn lodge-46 «NP V PP.location»: agent=Theme in film=Location |
| 3 | **call** | participle |  | plaque *not said here* |  |  |  |  | vn initiate\_communication-37.4.2-1 «NP V»: agent=Agent |
| 4 | **feast** | present | plaque |  |  |  |  | on sugar | vn dine-39.5 «NP V PP.patient»: agent=Agent on sugar=Patient |
| 5 | **spit out** | present | plaque *not said here* | acid |  |  |  |  | vn breathe-40.1.2 «NP V NP.theme»: agent=Agent acid=Theme |

<!-- .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:352-teeth-enamel-sugar-holes-brushing-and-the-dentist.lesson:2`.

**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, R8-pos-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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- next →: [Teeth: enamel, sugar, holes, brushing…, 3](https://md.mova.elamur.ai/free/en/corpora/school/biology/352-teeth-enamel-sugar-holes-brushing-and-the-dentist/3/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/352-teeth-enamel-sugar-holes-brushing-and-the-dentist/)

