---
title: When climates changed, forests shrank and, in some places, people ar… — Mammal giants of the past: Paraceratherium, Dipr… · tree and pragmatics
description: When climates changed, forests shrank and, in some places, people arrived and hunted, so many giants died out. Who acts: climates, forests, people, many giants. A sentence of the lesson «Mammal giants of the past: Paraceratherium, Diprotodon, the giant beaver and Gigantopithecus» of the biology cour
---

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# Mammal giants of the past: Paraceratherium, Diprotodon, the giant beaver and Gigantopithecus, sentence 5

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When climates changed, forests shrank and, in some places, people arrived and hunted, so many giants died out.

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**Who acts:** climates, forests, people, many giants · **What happens:** change, shrink, arrive, hunt, die out · **To what, where:** places

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This is a sentence of the lesson «Mammal giants of the past: Paraceratherium, Diprotodon, the giant beaver and Gigantopithecus» of the biology 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 (climates, forests, people, many giants), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:384-mammal-giants-of-the-past-paraceratherium-diprotodon-the-giant-beaver-and-gigantopithecus.lesson:5
# text = When climates changed, forests shrank and, in some places, people arrived and hunted, so many giants died out.
# source = school lesson (ours)
# course = biology
# lesson = 384-mammal-giants-of-the-past-paraceratherium-diprotodon-the-giant-beaver-and-gigantopithecus.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): R6-punct-agree ×1
1	When	when	ADV	WRB	PronType=Int	3	advmod	_	_
2	climates	climate	NOUN	NNS	Number=Plur	3	nsubj	_	_
3	changed	change	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	6	advcl	_	_
4	,	,	PUNCT	,	_	3	punct	_	_
5	forests	forest	NOUN	NNS	Number=Plur	6	nsubj	_	_
6	shrank	shrink	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	0	root	_	_
7	and	and	CCONJ	CC	_	14	cc	_	_
8	,	,	PUNCT	,	_	7	punct	_	_
9	in	in	ADP	IN	_	11	case	_	_
10	some	some	DET	DT	PronType=Ind	11	det	_	_
11	places	place	NOUN	NNS	Number=Plur	14	obl	_	_
12	,	,	PUNCT	,	_	13	punct	_	_
13	people	people	NOUN	NNS	Number=Plur	14	nsubj	_	_
14	arrived	arrive	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	6	conj	_	_
15	and	and	CCONJ	CC	_	16	cc	_	_
16	hunted	hunt	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	14	conj	_	_
17	,	,	PUNCT	,	_	21	punct	_	Agree=R6-punct-agree|Haiku=14:punct
18	so	so	ADV	RB	_	19	advmod	_	_
19	many	many	ADJ	JJ	Degree=Pos	20	amod	_	_
20	giants	giant	NOUN	NNS	Number=Plur	21	nsubj	_	_
21	died	die	VERB	VBD	Mood=Ind|Number=Plur|Person=3|Tense=Past|VerbForm=Fin	6	conj	_	_
22	out	out	ADP	RP	_	21	compound:prt	_	_
23	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed polarity=none

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **change** | past | climates |  |  |  |  |  | vn dress-41.1.1-1-1 «NP V»: agent=Agent |
| 2 | **shrink** | past | forests |  |  |  |  |  | vn bend-45.2 «NP.patient V»: agent=Patient |
| 3 | **arrive** | past | people |  |  | some places |  |  | vn escape-51.1-1 «NP V»: agent=Theme |
| 4 | **hunt** | past | people *not said here* |  |  |  |  |  | vn hunt-35.1 «NP V»: agent=Agent |
| 5 | **die out** | past | many giants |  |  |  |  |  | vn calibratable\_cos-45.6.1 «NP.attribute V»: agent=Attribute |

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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:biology:384-mammal-giants-of-the-past-paraceratherium-diprotodon-the-giant-beaver-and-gigantopithecus.lesson:5`.

**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): R6-punct-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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