---
title: Not all bread needs yeast: pitta and tortillas are flat, and pitta p… — Bread rising: yeast at work · tree and pragmatics
description: Not all bread needs yeast: pitta and tortillas are flat, and pitta puffs up only because water inside turns to steam. Who acts: bread, pitta, water. A sentence of the lesson «Bread rising: yeast at work» of the chemistry course of Mova's primary school with its dependency tree and the pragmatics of 
---

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# Bread rising: yeast at work, sentence 5

<!-- .ven lang=en -->
Not all bread needs yeast: pitta and tortillas are flat, and pitta puffs up only because water inside turns to steam.

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**Who acts:** bread, pitta, water · **What happens:** not need, be, puff up, turn · **To what, where:** yeast, steam

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This is a sentence of the lesson «Bread rising: yeast at work» 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 (bread, pitta, water), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:chemistry:021-bread-rising-yeast-at-work.lesson:5
# text = Not all bread needs yeast: pitta and tortillas are flat, and pitta puffs up only because water inside turns to steam.
# source = school lesson (ours)
# course = chemistry
# lesson = 021-bread-rising-yeast-at-work.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 ×3, R8-pos-agree ×1
1	Not	not	PART	RB	Polarity=Neg	4	advmod	_	_
2	all	all	DET	DT	PronType=Tot	3	det	_	_
3	bread	bread	NOUN	NN	Number=Sing	4	nsubj	_	_
4	needs	need	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	yeast	yeast	NOUN	NN	Number=Sing	4	obj	_	_
6	:	:	PUNCT	:	_	7	punct	_	_
7	pitta	pitta	NOUN	NN	Number=Sing	5	conj	_	_
8	and	and	CCONJ	CC	_	9	cc	_	_
9	tortillas	tortilla	NOUN	NNS	Number=Plur	7	conj	_	Agree=R5-strong|Haiku=5:conj
10	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	11	cop	_	_
11	flat	flat	ADJ	JJ	Degree=Pos	4	parataxis	_	Agree=R7-rel-agree|Haiku=4:ccomp
12	,	,	PUNCT	,	_	15	punct	_	_
13	and	and	CCONJ	CC	_	15	cc	_	_
14	pitta	pitta	NOUN	NN	Number=Sing	15	nsubj	_	_
15	puffs	puff	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	4	conj	_	_
16	up	up	ADP	RP	_	15	compound:prt	_	Agree=R8-pos-agree|Haiku=15:compound:prt|HaikuPos=PART:RP:_
17	only	only	ADV	RB	_	21	advmod	_	_
18	because	because	SCONJ	IN	_	21	mark	_	_
19	water	water	NOUN	NN	Number=Sing	21	nsubj	_	_
20	inside	inside	ADV	RB	_	21	advmod	_	_
21	turns	turn	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	15	advcl	_	_
22	to	to	ADP	IN	_	23	case	_	Agree=R7-rel-agree|Haiku=23:mark|HaikuPos=PART:TO:_
23	steam	steam	NOUN	NN	Number=Sing	21	obl	_	Agree=R7-rel-agree|Haiku=21:xcomp|HaikuPos=VERB:VB:VerbForm=Inf
24	.	.	PUNCT	.	_	4	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **not** **need** | present | all bread | yeast and pitta and tortillas |  |  |  |  | vn want-32.1-1-1 «NP V NP ADV»: agent=Pivot yeast=Theme |
| 2 | **is** | present |  |  |  |  |  | flat *property* | tree rules |
| 3 | **puff up** | present | pitta |  |  |  |  |  | vn substance\_emission-43.4-1 «NP V»: agent=Source |
| 4 | **turn** | present | water |  |  | steam |  | inside *property* | vn roll-51.3.1 «NP V PP.trajectory»: agent=Theme to steam=Trajectory |

<!-- .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:chemistry:021-bread-rising-yeast-at-work.lesson:5`.

**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 ×3, 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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