---
title: A thermometer measures temperature, a barometer measures air pressur… — Weather: pressure, wind, clouds and storms · tree and pragmatics
description: A thermometer measures temperature, a barometer measures air pressure, a rain gauge measures rainfall and a wind vane shows the direction of the wind. Who acts: thermometer, barometer, rain gauge, wind vane. A sentence of the lesson «Weather: pressure, wind, clouds and storms» of the world course of
---

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# Weather: pressure, wind, clouds and storms, sentence 17

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A thermometer measures temperature, a barometer measures air pressure, a rain gauge measures rainfall and a wind vane shows the direction of the wind.

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**Who acts:** thermometer, barometer, rain gauge, wind vane · **What happens:** measure, show · **To what, where:** temperature, air pressure, rainfall, direction

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This is a sentence of the lesson «Weather: pressure, wind, clouds and storms» 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 (thermometer, barometer, rain gauge, wind vane), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:015-weather.lesson:17
# text = A thermometer measures temperature, a barometer measures air pressure, a rain gauge measures rainfall and a wind vane shows the direction of the wind.
# source = school lesson (ours)
# course = world
# lesson = 015-weather.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	A	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	thermometer	thermometer	NOUN	NN	Number=Sing	3	nsubj	_	_
3	measures	measure	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	temperature	temperature	NOUN	NN	Number=Sing	3	obj	_	_
5	,	,	PUNCT	,	_	8	punct	_	_
6	a	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
7	barometer	barometer	NOUN	NN	Number=Sing	8	nsubj	_	_
8	measures	measure	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
9	air	air	NOUN	NN	Number=Sing	10	compound	_	_
10	pressure	pressure	NOUN	NN	Number=Sing	8	obj	_	_
11	,	,	PUNCT	,	_	15	punct	_	_
12	a	a	DET	DT	Definite=Ind|PronType=Art	14	det	_	_
13	rain	rain	NOUN	NN	Number=Sing	14	compound	_	_
14	gauge	gauge	NOUN	NN	Number=Sing	15	nsubj	_	_
15	measures	measure	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	3	conj	_	_
16	rainfall	rainfall	NOUN	NN	Number=Sing	15	obj	_	_
17	and	and	CCONJ	CC	_	21	cc	_	_
18	a	a	DET	DT	Definite=Ind|PronType=Art	20	det	_	_
19	wind	wind	NOUN	NN	Number=Sing	20	compound	_	_
20	vane	vane	NOUN	NN	Number=Sing	21	nsubj	_	_
21	shows	show	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	15	conj	_	_
22	the	the	DET	DT	Definite=Def|PronType=Art	23	det	_	_
23	direction	direction	NOUN	NN	Number=Sing	21	obj	_	_
24	of	of	ADP	IN	_	26	case	_	_
25	the	the	DET	DT	Definite=Def|PronType=Art	26	det	_	_
26	wind	wind	NOUN	NN	Number=Sing	23	nmod	_	_
27	.	.	PUNCT	.	_	3	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **measure** | present | a thermometer | temperature |  |  |  |  | vn register-54.1-2-1 «NP V NP.value»: agent=Theme temperature=Value |
| 2 | **measure** | present | a barometer | air pressure |  |  |  |  | vn register-54.1-2-1 «NP V NP.value»: agent=Theme pressure=Value |
| 3 | **measure** | present | a rain gauge | rainfall |  |  |  |  | vn register-54.1-2-1 «NP V NP.value»: agent=Theme rainfall=Value |
| 4 | **show** | present | a wind vane | the direction of the wind |  |  |  |  | vn transfer\_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent direction=Recipient |

<!-- .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:world:015-weather.lesson:17`.

**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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