---
title: Rain falls when moist air rises and cools; where air cannot rise, ra… — Thinking like a geographer: rivers, mountains an… · tree and pragmatics
description: Rain falls when moist air rises and cools; where air cannot rise, rain does not fall, even beside an ocean: along the coasts of Chile and Namibia a cold sea current chills the air from below, the cool air stays low, and the Atacama and Namib deserts lie right next to the water. Who acts: Rain, moist
---

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# Thinking like a geographer: rivers, mountains and deserts, sentence 3

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Rain falls when moist air rises and cools; where air cannot rise, rain does not fall, even beside an ocean: along the coasts of Chile and Namibia a cold sea current chills the air from below, the cool air stays low, and the Atacama and Namib deserts lie right next to the water.

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**Who acts:** Rain, moist air, air, cold sea current, cool air, Atacama deserts · **What happens:** fall, rise, cool, not rise, not fall, chill · **To what, where:** ocean, air

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This is a sentence of the lesson «Thinking like a geographer: rivers, mountains and deserts» 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 (Rain, moist air, air, cold sea current), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:050-why-the-earth-is-so.lesson:3
# text = Rain falls when moist air rises and cools; where air cannot rise, rain does not fall, even beside an ocean: along the coasts of Chile and Namibia a cold sea current chills the air from below, the cool air stays low, and the Atacama and Namib deserts lie right next to the water.
# source = school lesson (ours)
# course = world
# lesson = 050-why-the-earth-is-so.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 ×2, R8-pos-agree ×2
1	Rain	rain	NOUN	NN	Number=Sing	2	nsubj	_	_
2	falls	fall	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	when	when	SCONJ	WRB	_	6	mark	_	_
4	moist	moist	ADJ	JJ	Degree=Pos	5	amod	_	_
5	air	air	NOUN	NN	Number=Sing	6	nsubj	_	_
6	rises	rise	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
7	and	and	CCONJ	CC	_	8	cc	_	_
8	cools	cool	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	conj	_	_
9	;	;	PUNCT	,	_	14	punct	_	_
10	where	where	ADV	WRB	PronType=Rel	14	advmod	_	_
11	air	air	NOUN	NN	Number=Sing	14	nsubj	_	_
12	can	can	AUX	MD	VerbForm=Fin	14	aux	_	_
13	not	not	PART	RB	Polarity=Neg	14	advmod	_	_
14	rise	rise	VERB	VB	VerbForm=Inf	2	parataxis	_	_
15	,	,	PUNCT	,	_	19	punct	_	_
16	rain	rain	NOUN	NN	Number=Sing	19	nsubj	_	_
17	does	do	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	19	aux	_	_
18	not	not	PART	RB	Polarity=Neg	19	advmod	_	_
19	fall	fall	VERB	VB	VerbForm=Inf	14	conj	_	_
20	,	,	PUNCT	,	_	24	punct	_	_
21	even	even	ADV	RB	_	24	advmod	_	_
22	beside	beside	ADP	IN	_	24	case	_	_
23	an	a	DET	DT	Definite=Ind|PronType=Art	24	det	_	_
24	ocean	ocean	NOUN	NN	Number=Sing	19	obl	_	_
25	:	:	PUNCT	:	_	28	punct	_	_
26	along	along	ADP	IN	_	28	case	_	_
27	the	the	DET	DT	Definite=Def|PronType=Art	28	det	_	_
28	coasts	coast	NOUN	NNS	Number=Plur	37	obl	_	Agree=R5-strong|Haiku=24:conj
29	of	of	ADP	IN	_	30	case	_	_
30	Chile	Chile	PROPN	NNP	Number=Sing	28	nmod	_	Agree=R8-pos-agree|Haiku=28:nmod|HaikuPos=NOUN:NN:Number=Sing
31	and	and	CCONJ	CC	_	32	cc	_	_
32	Namibia	namibia	PROPN	NNP	Number=Sing	30	conj	_	Agree=R8-pos-agree|Haiku=30:conj|HaikuPos=NOUN:NN:Number=Sing
33	a	a	DET	DT	Definite=Ind|PronType=Art	36	det	_	_
34	cold	cold	ADJ	JJ	Degree=Pos	36	amod	_	_
35	sea	sea	NOUN	NN	Number=Sing	36	compound	_	_
36	current	current	NOUN	NN	Number=Sing	37	nsubj	_	_
37	chills	chill	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	19	conj	_	_
38	the	the	DET	DT	Definite=Def|PronType=Art	39	det	_	_
39	air	air	NOUN	NN	Number=Sing	37	obj	_	_
40	from	from	ADP	IN	_	41	case	_	_
41	below	below	ADV	RB	_	37	obl	_	_
42	,	,	PUNCT	,	_	46	punct	_	_
43	the	the	DET	DT	Definite=Def|PronType=Art	45	det	_	_
44	cool	cool	ADJ	JJ	Degree=Pos	45	amod	_	_
45	air	air	NOUN	NN	Number=Sing	46	nsubj	_	_
46	stays	stay	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
47	low	low	ADJ	JJ	Degree=Pos	46	xcomp	_	_
48	,	,	PUNCT	,	_	55	punct	_	_
49	and	and	CCONJ	CC	_	55	cc	_	_
50	the	the	DET	DT	Definite=Def|PronType=Art	54	det	_	_
51	Atacama	Atacama	PROPN	NNP	Number=Sing	54	compound	_	_
52	and	and	CCONJ	CC	_	53	cc	_	_
53	Namib	Namib	PROPN	NNP	Number=Sing	51	conj	_	_
54	deserts	desert	NOUN	NNS	Number=Plur	55	nsubj	_	_
55	lie	lie	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	2	conj	_	_
56	right	right	ADV	RB	_	57	advmod	_	_
57	next	next	ADV	RB	_	55	advmod	_	Agree=R5-strong|Haiku=60:advmod
58	to	to	ADP	IN	_	60	case	_	_
59	the	the	DET	DT	Definite=Def|PronType=Art	60	det	_	_
60	water	water	NOUN	NN	Number=Sing	55	obl	_	_
61	.	.	PUNCT	.	_	2	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 | **fall** | present | Rain |  |  |  |  |  | vn occur-48.3 «NP V»: agent=Theme |
| 2 | **rise** | present | moist air |  |  |  |  |  | vn assuming\_position-50 «NP V»: agent=Agent |
| 3 | **cool** | present | moist air *not said here* |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 4 | **not** **rise** | can | air |  |  |  |  |  | vn assuming\_position-50 «NP V»: agent=Agent |
| 5 | **not** **fall** | present · do-support | rain |  |  | a ocean |  |  | vn occur-48.3 «NP V PP»: agent=Theme beside ocean=Location |
| 6 | **chill** | present | a cold sea current | the air |  |  |  | along the coasts of Chile and Namibia | vn amuse-31.1 «NP V NP»: agent=Stimulus air=Experiencer |
| 7 | **stay** | present | the cool air |  |  |  |  | low *property* | vn exist-47.1 «NP V»: agent=Theme |
| 8 | **lie** | present | the Atacama deserts |  |  |  |  | to the water; next *property* | vn assuming\_position-50 «NP V»: agent=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:world:050-why-the-earth-is-so.lesson:3`.

**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 ×2, 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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