---
title: The platypus, an odd old mammal, was reported to have a large amount… — Do animals dream? Twitching dogs, replaying rats… · tree and pragmatics
description: The platypus, an odd old mammal, was reported to have a large amount of the sleep stage linked to dreaming, but its version looks a bit different from ours and scientists still argue about it. Who acts: version, scientists. A sentence of the lesson «Do animals dream? Twitching dogs, replaying rats a
---

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# Do animals dream? Twitching dogs, replaying rats and colour-changing octopuses, sentence 17

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The platypus, an odd old mammal, was reported to have a large amount of the sleep stage linked to dreaming, but its version looks a bit different from ours and scientists still argue about it.

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**Who acts:** version, scientists · **What happens:** report, have, link, dream, look, argue · **To what, where:** platypus, large amount, sleep stage

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This is a sentence of the lesson «Do animals dream? Twitching dogs, replaying rats and colour-changing octopuses» 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 (version, scientists), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:391-do-animals-dream-twitching-dogs-replaying-rats-and-colour-changing-octopuses.lesson:17
# text = The platypus, an odd old mammal, was reported to have a large amount of the sleep stage linked to dreaming, but its version looks a bit different from ours and scientists still argue about it.
# source = school lesson (ours)
# course = biology
# lesson = 391-do-animals-dream-twitching-dogs-replaying-rats-and-colour-changing-octopuses.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 ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	platypus	platypus	NOUN	NN	Number=Sing	10	nsubj:pass	_	_
3	,	,	PUNCT	,	_	7	punct	_	_
4	an	a	DET	DT	Definite=Ind|PronType=Art	7	det	_	_
5	odd	odd	ADJ	JJ	Degree=Pos	7	amod	_	_
6	old	old	ADJ	JJ	Degree=Pos	7	amod	_	_
7	mammal	mammal	NOUN	NN	Number=Sing	2	appos	_	_
8	,	,	PUNCT	,	_	2	punct	_	_
9	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	10	aux:pass	_	_
10	reported	report	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
11	to	to	PART	TO	_	12	mark	_	_
12	have	have	VERB	VB	VerbForm=Inf	10	xcomp	_	_
13	a	a	DET	DT	Definite=Ind|PronType=Art	15	det	_	_
14	large	large	ADJ	JJ	Degree=Pos	15	amod	_	_
15	amount	amount	NOUN	NN	Number=Sing	12	obj	_	_
16	of	of	ADP	IN	_	19	case	_	_
17	the	the	DET	DT	Definite=Def|PronType=Art	19	det	_	_
18	sleep	sleep	NOUN	NN	Number=Sing	19	compound	_	_
19	stage	stage	NOUN	NN	Number=Sing	15	nmod	_	_
20	linked	link	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	19	acl	_	_
21	to	to	ADP	IN	_	22	case	_	_
22	dreaming	dream	VERB	VBG	Tense=Pres|VerbForm=Part	20	obl	_	_
23	,	,	PUNCT	,	_	27	punct	_	_
24	but	but	CCONJ	CC	_	27	cc	_	_
25	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	26	nmod:poss	_	_
26	version	version	NOUN	NN	Number=Sing	27	nsubj	_	_
27	looks	look	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	10	conj	_	_
28	a	a	DET	DT	Definite=Ind|PronType=Art	29	det	_	_
29	bit	bit	NOUN	NN	Number=Sing	30	obl:unmarked	_	_
30	different	different	ADJ	JJ	Degree=Pos	27	xcomp	_	_
31	from	from	ADP	IN	_	32	case	_	_
32	ours	our	PRON	PRP	Number=Plur|Person=1|Poss=Yes|PronType=Prs	30	obl	_	_
33	and	and	CCONJ	CC	_	36	cc	_	_
34	scientists	scientist	NOUN	NNS	Number=Plur	36	nsubj	_	_
35	still	still	ADV	RB	_	36	advmod	_	_
36	argue	argue	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	27	conj	_	Agree=R5-strong|Haiku=30:conj|HaikuPos=VERB:VB:VerbForm=Inf
37	about	about	ADP	IN	_	38	case	_	_
38	it	it	PRON	PRP	Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs	36	obl	_	_
39	.	.	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 | **report** | past · passive |  | the platypus |  |  |  |  | vn characterize-29.2-1-2 «NP V NP to be ADJ»: subject=Theme clause=Attribute |
| 2 | **have** | to-infinitive |  | a large amount of the sleep stage |  |  |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent amount=Patient |
| 3 | **link** | participle |  | the sleep stage *not said here* |  |  |  |  | vn mix-22.1-2-1 «NP V»: agent=Patient |
| 4 | **dream** | gerund |  |  |  |  |  |  | vn cognize-85 «NP V PP.topic»: agent=Agent |
| 5 | **look** | present | platypus's version |  |  |  |  | different *property* | vn stimulus\_subject-30.4 «NP V ADJ»: agent=Stimulus |
| 6 | **argue** *speech: disagree* | present | scientists |  |  |  | still | about platypus | vn correspond-36.1-1 «NP V PP.theme S»: agent=Agent about it=Topic |
| 7 | **amount** |  |  | the sleep stage |  |  |  |  | nom amount «possession transitive»: of=patient |

<!-- .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:biology:391-do-animals-dream-twitching-dogs-replaying-rats-and-colour-changing-octopuses.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): R5-strong ×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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