---
title: Heat stops flowing when two things reach the same temperature. — Heat and temperature: how things warm and cool · tree and pragmatics
description: Heat stops flowing when two things reach the same temperature. Who acts: Heat, two things. A sentence of the lesson «Heat and temperature: how things warm and cool» of the world course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Heat and temperature: how things warm and cool, sentence 14

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Heat stops flowing when two things reach the same temperature.

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**Who acts:** Heat, two things · **What happens:** stop, flow, reach · **To what, where:** same temperature

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This is a sentence of the lesson «Heat and temperature: how things warm and cool» of the world 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 (Heat, two things), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:082-heat-and-temperature.lesson:14
# text = Heat stops flowing when two things reach the same temperature.
# source = school lesson (ours)
# course = world
# lesson = 082-heat-and-temperature.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	Heat	heat	NOUN	NN	Number=Sing	2	nsubj	_	_
2	stops	stop	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	flowing	flow	VERB	VBG	VerbForm=Ger	2	xcomp	_	_
4	when	when	SCONJ	WRB	_	7	mark	_	_
5	two	two	NUM	CD	NumForm=Word|NumType=Card	6	nummod	_	_
6	things	thing	NOUN	NNS	Number=Plur	7	nsubj	_	_
7	reach	reach	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
8	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
9	same	same	ADJ	JJ	Degree=Pos	10	amod	_	_
10	temperature	temperature	NOUN	NN	Number=Sing	7	obj	_	_
11	.	.	PUNCT	.	_	2	punct	_	_
```

## Pragmatics {#pragmatics}

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

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **stop** | present | Heat |  |  |  |  |  | vn stop-55.4-1-1 «NP V S\_ING»: agent=Affector clause=Eventuality |
| 2 | **flow** | gerund | Heat *not said here* |  |  |  |  |  | vn appear-48.1.1 «NP V»: agent=Theme |
| 3 | **reach** | present | two things | the same temperature |  |  |  |  | vn body\_motion-49.2-1-1 «NP V NP ADV»: agent=Agent temperature=Theme |

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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:world:082-heat-and-temperature.lesson:14`.

**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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