---
title: It starts in the mouth: teeth cut and grind, and saliva wets the foo… — Digestion: the journey of a sandwich · tree and pragmatics
description: It starts in the mouth: teeth cut and grind, and saliva wets the food and already begins turning the starch of the bread into sugar, which is why bread chewed for a long time tastes sweeter. Who acts: body, saliva, sugar. A sentence of the lesson «Digestion: the journey of a sandwich» of the biology
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/67-digestion-the-journey-of-a-sandwich/1/)

<!-- 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/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [Digestion: the journey of a sandwich](https://md.mova.elamur.ai/free/en/corpora/school/biology/67-digestion-the-journey-of-a-sandwich/) / 1

# Digestion: the journey of a sandwich, sentence 1

<!-- .ven lang=en -->
It starts in the mouth: teeth cut and grind, and saliva wets the food and already begins turning the starch of the bread into sugar, which is why bread chewed for a long time tastes sweeter.

<!-- .vintro -->
**Who acts:** body, saliva, sugar · **What happens:** start, cut, grind, wet, begin, turn · **To what, where:** mouth, teeth, food, starch, sugar

<!-- .vabout -->
This is a sentence of the lesson «Digestion: the journey of a sandwich» 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 (body, saliva, sugar), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:067-digestion-the-journey-of-a-sandwich.lesson:1
# text = It starts in the mouth: teeth cut and grind, and saliva wets the food and already begins turning the starch of the bread into sugar, which is why bread chewed for a long time tastes sweeter.
# source = school lesson (ours)
# course = biology
# lesson = 067-digestion-the-journey-of-a-sandwich.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	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	2	nsubj	_	_
2	starts	start	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	in	in	ADP	IN	_	5	case	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	5	det	_	_
5	mouth	mouth	NOUN	NN	Number=Sing	2	obl	_	_
6	:	:	PUNCT	:	_	7	punct	_	_
7	teeth	tooth	NOUN	NNS	Number=Plur	5	conj	_	_
8	cut	cut	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	7	acl	_	_
9	and	and	CCONJ	CC	_	10	cc	_	_
10	grind	grind	VERB	VB	VerbForm=Inf	8	conj	_	_
11	,	,	PUNCT	,	_	14	punct	_	_
12	and	and	CCONJ	CC	_	14	cc	_	_
13	saliva	saliva	NOUN	NN	Number=Sing	14	nsubj	_	_
14	wets	wet	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	food	food	NOUN	NN	Number=Sing	14	obj	_	_
17	and	and	CCONJ	CC	_	19	cc	_	_
18	already	already	ADV	RB	_	19	advmod	_	_
19	begins	begin	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	14	conj	_	_
20	turning	turn	VERB	VBG	VerbForm=Ger	19	xcomp	_	_
21	the	the	DET	DT	Definite=Def|PronType=Art	22	det	_	_
22	starch	starch	NOUN	NN	Number=Sing	20	obj	_	_
23	of	of	ADP	IN	_	25	case	_	_
24	the	the	DET	DT	Definite=Def|PronType=Art	25	det	_	_
25	bread	bread	NOUN	NN	Number=Sing	22	nmod	_	_
26	into	into	ADP	IN	_	27	case	_	_
27	sugar	sugar	NOUN	NN	Number=Sing	20	obl	_	_
28	,	,	PUNCT	,	_	33	punct	_	_
29	which	which	PRON	WDT	PronType=Rel	33	nsubj	_	_
30	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	33	cop	_	_
31	why	why	ADV	WRB	PronType=Int	33	advmod	_	_
32	bread	bread	NOUN	NN	Number=Sing	33	nsubj	_	_
33	chewed	chew	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	27	acl:relcl	_	_
34	for	for	ADP	IN	_	37	case	_	_
35	a	a	DET	DT	Definite=Ind|PronType=Art	37	det	_	_
36	long	long	ADJ	JJ	Degree=Pos	37	amod	_	_
37	time	time	NOUN	NN	Number=Sing	33	obl	_	_
38	tastes	taste	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	33	parataxis	_	_
39	sweeter	sweet	ADJ	JJR	Degree=Cmp	38	xcomp	_	_
40	.	.	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 | **start** | present | body |  |  | the mouth and teeth |  |  | vn begin-55.1-1-1 «NP.eventuality V»: agent=Eventuality |
| 2 | **cut** | participle |  | teeth *not said here* |  |  |  |  | vn amuse-31.1 «NP V ADV-Middle»: agent=Experiencer |
| 3 | **grind** | infinitive |  |  |  |  |  |  | vn carve-21.2-1 «NP V ADVP-Middle»: agent=Patient |
| 4 | **wet** | present | saliva | the food |  |  |  |  | vn other\_cos-45.4 «NP V NP.patient»: agent=Agent food=Patient |
| 5 | **begin** | present | saliva *not said here* |  |  |  |  |  | vn begin-55.1-1-1 «NP V S\_ING»: agent=Agent clause=Eventuality |
| 6 | **turn** | gerund | saliva *not said here* | the starch of the bread |  | sugar |  |  | vn roll-51.3.1 «NP V NP PP.trajectory»: agent=Agent starch=Theme into sugar=Trajectory |
| 7 | **is** | present | sugar |  |  |  | time | chew *property* | tree rules |
| 8 | **taste** | present |  |  |  |  |  | sweet *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |

<!-- .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:biology:067-digestion-the-journey-of-a-sandwich.lesson:1`.

**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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Digestion: the journey of a sandwich, 0](https://md.mova.elamur.ai/free/en/corpora/school/biology/67-digestion-the-journey-of-a-sandwich/0/)
- next →: [Digestion: the journey of a sandwich, 2](https://md.mova.elamur.ai/free/en/corpora/school/biology/67-digestion-the-journey-of-a-sandwich/2/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/67-digestion-the-journey-of-a-sandwich/)

