---
title: The Atacama Desert in Chile is the driest non-polar desert, and some… — Deserts · tree and pragmatics
description: The Atacama Desert in Chile is the driest non-polar desert, and some of its weather stations have never recorded measurable rain; its soil is so dry and lifeless, much like Mars, that scientists test Mars rovers there. Who acts: Atacama Desert, some, soil, scientists. A sentence of the lesson «Deser
---

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# Deserts, sentence 10

<!-- .ven lang=en -->
The Atacama Desert in Chile is the driest non-polar desert, and some of its weather stations have never recorded measurable rain; its soil is so dry and lifeless, much like Mars, that scientists test Mars rovers there.

<!-- .vintro -->
**Who acts:** Atacama Desert, some, soil, scientists, desert · **What happens:** be, not record, test, soil · **To what, where:** driest non-polar desert, measurable rain, Mars rovers

<!-- .vabout -->
This is a sentence of the lesson «Deserts» of the geography 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 (Atacama Desert, some, soil, scientists), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:geography:018-deserts.lesson:10
# text = The Atacama Desert in Chile is the driest non-polar desert, and some of its weather stations have never recorded measurable rain; its soil is so dry and lifeless, much like Mars, that scientists test Mars rovers there.
# source = school lesson (ours)
# course = geography
# lesson = 018-deserts.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, R8-pos-agree ×2
1	The	the	DET	DT	Definite=Def|PronType=Art	3	det	_	_
2	Atacama	Atacama	PROPN	NNP	Number=Sing	3	compound	_	_
3	Desert	Desert	PROPN	NNP	Number=Sing	10	nsubj	_	Agree=R8-pos-agree|Haiku=10:nsubj|HaikuPos=NOUN:NN:Number=Sing
4	in	in	ADP	IN	_	5	case	_	_
5	Chile	Chile	PROPN	NNP	Number=Sing	3	nmod	_	Agree=R8-pos-agree|Haiku=3:nmod|HaikuPos=NOUN:NN:Number=Sing
6	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	cop	_	_
7	the	the	DET	DT	Definite=Def|PronType=Art	10	det	_	_
8	driest	dry	ADJ	JJS	Degree=Sup	10	amod	_	_
9	non-polar	non-polar	ADJ	JJ	Degree=Pos	10	amod	_	_
10	desert	desert	NOUN	NN	Number=Sing	0	root	_	_
11	,	,	PUNCT	,	_	20	punct	_	_
12	and	and	CCONJ	CC	_	20	cc	_	_
13	some	some	DET	DT	PronType=Ind	20	nsubj	_	_
14	of	of	ADP	IN	_	17	case	_	_
15	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	17	nmod:poss	_	_
16	weather	weather	NOUN	NN	Number=Sing	17	compound	_	_
17	stations	station	NOUN	NNS	Number=Plur	13	nmod	_	_
18	have	have	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	20	aux	_	_
19	never	never	ADV	RB	PronType=Neg	20	advmod	_	_
20	recorded	record	VERB	VBN	Tense=Past|VerbForm=Part	10	conj	_	_
21	measurable	measurable	ADJ	JJ	Degree=Pos	22	amod	_	_
22	rain	rain	NOUN	NN	Number=Sing	20	obj	_	_
23	;	;	PUNCT	,	_	28	punct	_	_
24	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	25	nmod:poss	_	_
25	soil	soil	NOUN	NN	Number=Sing	28	nsubj	_	_
26	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	28	cop	_	_
27	so	so	ADV	RB	_	28	advmod	_	_
28	dry	dry	ADJ	JJ	Degree=Pos	10	parataxis	_	Agree=R7-rel-agree|Haiku=10:conj
29	and	and	CCONJ	CC	_	30	cc	_	_
30	lifeless	lifeless	ADJ	JJ	Degree=Pos	28	conj	_	_
31	,	,	PUNCT	,	_	34	punct	_	_
32	much	much	ADV	RB	_	34	advmod	_	_
33	like	like	ADP	IN	_	34	case	_	_
34	Mars	Mars	PROPN	NNP	Number=Sing	28	obl	_	_
35	,	,	PUNCT	,	_	38	punct	_	_
36	that	that	SCONJ	IN	_	38	mark	_	_
37	scientists	scientist	NOUN	NNS	Number=Plur	38	nsubj	_	_
38	test	test	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	34	acl:relcl	_	_
39	Mars	Mars	PROPN	NNP	Number=Sing	40	compound	_	_
40	rovers	rover	NOUN	NNS	Number=Plur	38	obj	_	_
41	there	there	ADV	RB	PronType=Dem	38	advmod	_	_
42	.	.	PUNCT	.	_	10	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 Atacama Desert in Chile | the driest non-polar desert |  |  |  |  | tree rules |
| 2 | **not** **record** | present · perfect | some | measurable rain |  |  |  |  | vn scribble-25.2-1 «NP V NP»: agent=Agent rain=Theme |
| 3 | **is** | present | desert's soil |  |  |  |  | like Mars; dry *property* | tree rules |
| 4 | **be** |  | desert's soil *not said here* |  |  |  |  |  | tree rules |
| 5 | **test** | present | scientists | Mars rovers |  | there |  |  | vn assessment-34.1 «NP V NP»: agent=Agent rover=Theme |
| 6 | **soil** |  | desert |  |  |  |  |  | nom soil «state transitive»: poss=agent |

<!-- .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:geography:018-deserts.lesson:10`.

**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, R8-pos-agree ×2. **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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