---
title: The air pressure on Venus's surface is about 90 times the Earth's, l… — Venus · tree and pragmatics
description: The air pressure on Venus's surface is about 90 times the Earth's, like being about 900 metres deep in the ocean. Who acts: air pressure. A sentence of the lesson «Venus» of the space course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Venus, sentence 7

<!-- .ven lang=en -->
The air pressure on Venus's surface is about 90 times the Earth's, like being about 900 metres deep in the ocean.

<!-- .vintro -->
**Who acts:** air pressure · **What happens:** be · **To what, where:** 90 times, ocean

<!-- .vabout -->
This is a sentence of the lesson «Venus» of the space 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 (air pressure), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:space:004-venus.lesson:7
# text = The air pressure on Venus's surface is about 90 times the Earth's, like being about 900 metres deep in the ocean.
# source = school lesson (ours)
# course = space
# lesson = 004-venus.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): R7-rel-agree ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	air	air	NOUN	NN	Number=Sing	3	compound	_	_
3	pressure	pressure	NOUN	NN	Number=Sing	11	nsubj	_	_
4	on	on	ADP	IN	_	7	case	_	_
5	Venus	Venus	PROPN	NNP	Number=Sing	7	nmod:poss	_	_
6	's	's	PART	POS	_	5	case	_	_
7	surface	surface	NOUN	NN	Number=Sing	3	nmod	_	_
8	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	11	cop	_	_
9	about	about	ADV	RB	_	10	advmod	_	_
10	90	90	NUM	CD	NumForm=Digit|NumType=Card	11	nummod	_	_
11	times	time	NOUN	NNS	Number=Plur	0	root	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
13	Earth	Earth	PROPN	NNP	Number=Sing	11	appos	_	_
14	's	's	PART	POS	_	13	case	_	_
15	,	,	PUNCT	,	_	20	punct	_	_
16	like	like	ADP	IN	_	20	case	_	_
17	being	be	AUX	VBG	Tense=Pres|VerbForm=Part	20	cop	_	_
18	about	about	ADV	RB	_	19	advmod	_	Agree=R7-rel-agree|Haiku=19:case|HaikuPos=ADP:IN:_
19	900	900	NUM	CD	NumForm=Digit|NumType=Card	20	nummod	_	_
20	metres	metre	NOUN	NNS	Number=Plur	13	conj	_	_
21	deep	deep	ADV	RB	_	24	advmod	_	_
22	in	in	ADP	IN	_	24	case	_	_
23	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
24	ocean	ocean	NOUN	NN	Number=Sing	20	nmod	_	_
25	.	.	PUNCT	.	_	11	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 | **is a** | present | the air pressure on Venus's surface | 90 times |  |  |  |  | tree rules |
| 2 | **is** | gerund | the air pressure on Venus's surface *not said here* |  |  | the ocean |  | like 900 metres | tree rules |

<!-- .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:space:004-venus.lesson:7`.

**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): R7-rel-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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