---
title: Baking clay in a kiln changes its minerals for good, so pottery does… — Changes you can undo and changes you can't · tree and pragmatics
description: Baking clay in a kiln changes its minerals for good, so pottery does not turn back into mud and can last thousands of years. Who acts: pottery. A sentence of the lesson «Changes you can undo and changes you can't» of the chemistry course of Mova's primary school with its dependency tree and the prag
---

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# Changes you can undo and changes you can't, sentence 12

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Baking clay in a kiln changes its minerals for good, so pottery does not turn back into mud and can last thousands of years.

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**Who acts:** pottery · **What happens:** bake, change, not turn back, last · **To what, where:** clay, minerals, mud, thousands

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This is a sentence of the lesson «Changes you can undo and changes you can't» 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 (pottery), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:chemistry:009-changes-you-can-and-cannot-undo.lesson:12
# text = Baking clay in a kiln changes its minerals for good, so pottery does not turn back into mud and can last thousands of years.
# source = school lesson (ours)
# course = chemistry
# lesson = 009-changes-you-can-and-cannot-undo.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
1	Baking	bake	VERB	VBG	Tense=Pres|VerbForm=Part	6	nsubj	_	_
2	clay	clay	NOUN	NN	Number=Sing	1	obj	_	_
3	in	in	ADP	IN	_	5	case	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
5	kiln	kiln	NOUN	NN	Number=Sing	1	obl	_	_
6	changes	change	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	8	nmod:poss	_	_
8	minerals	mineral	NOUN	NNS	Number=Plur	6	obj	_	_
9	for	for	ADP	IN	_	10	case	_	_
10	good	good	ADJ	JJ	Degree=Pos	6	obl	_	_
11	,	,	PUNCT	,	_	16	punct	_	_
12	so	so	ADV	RB	_	16	advmod	_	_
13	pottery	pottery	NOUN	NN	Number=Sing	16	nsubj	_	_
14	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	aux	_	_
15	not	not	PART	RB	Polarity=Neg	16	advmod	_	_
16	turn	turn	VERB	VB	VerbForm=Inf	6	advcl	_	_
17	back	back	ADV	RB	_	16	advmod	_	_
18	into	into	ADP	IN	_	19	case	_	_
19	mud	mud	NOUN	NN	Number=Sing	16	obl	_	Agree=R5-strong|Haiku=17:obl
20	and	and	CCONJ	CC	_	22	cc	_	_
21	can	can	AUX	MD	VerbForm=Fin	22	aux	_	_
22	last	last	VERB	VB	VerbForm=Inf	16	conj	_	_
23	thousands	thousand	NOUN	NNS	Number=Plur	22	obj	_	_
24	of	of	ADP	IN	_	25	case	_	_
25	years	year	NOUN	NNS	Number=Plur	23	nmod	_	_
26	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed polarity=none

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **bake** | gerund |  | clay |  |  |  | in a kiln | vn cooking-45.3 «NP V NP PP.instrument»: agent=Agent clay=Patient in kiln=Instrument |
| 2 | **change** | present |  | kiln's minerals |  |  |  | for good | vn exchange-13.6.1 «NP V NP PP.co-theme»: agent=Agent mineral=Theme for good=Co-Theme |
| 3 | **not** **turn back** | present · do-support | pottery |  |  | mud |  |  | vn banish-10.2 «NP V NP»: agent=Agent |
| 4 | **last** | can | pottery *not said here* | thousands of years |  |  |  |  | vn cost-54.2 «NP V NP.value»: agent=Theme thousand=Value |

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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:009-changes-you-can-and-cannot-undo.lesson:12`.

**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. **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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- ← previous: [Changes you can undo and changes you c…, 11](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/9-changes-you-can-and-cannot-undo/11/)
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