---
title: Kangaroos cannot easily move backwards, and people like to say this… — The Australian outback: red kangaroos, emus, tho… · tree and pragmatics
description: Kangaroos cannot easily move backwards, and people like to say this is why the kangaroo and the emu, which also rarely steps back, are on the Australian coat of arms. Who acts: Kangaroos, people, this, kangaroo. A sentence of the lesson «The Australian outback: red kangaroos, emus, thorny devils and
---

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# The Australian outback: red kangaroos, emus, thorny devils and runaway camels and toads, sentence 5

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Kangaroos cannot easily move backwards, and people like to say this is why the kangaroo and the emu, which also rarely steps back, are on the Australian coat of arms.

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**Who acts:** Kangaroos, people, this, kangaroo · **What happens:** not move, like, say, be, step back · **To what, where:** Australian coat · **Speech:** someone speaks here

<!-- .vabout -->
This is a sentence of the lesson «The Australian outback: red kangaroos, emus, thorny devils and runaway camels and toads» 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 (Kangaroos, people, this, kangaroo), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:165-the-australian-outback-kangaroos-emus-thorny-devils-and-runaway-toads.lesson:5
# text = Kangaroos cannot easily move backwards, and people like to say this is why the kangaroo and the emu, which also rarely steps back, are on the Australian coat of arms.
# source = school lesson (ours)
# course = biology
# lesson = 165-the-australian-outback-kangaroos-emus-thorny-devils-and-runaway-toads.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): no change
1	Kangaroos	kangaroo	NOUN	NNS	Number=Plur	5	nsubj	_	_
2	can	can	AUX	MD	VerbForm=Fin	5	aux	_	_
3	not	not	PART	RB	Polarity=Neg	5	advmod	_	_
4	easily	easily	ADV	RB	_	5	advmod	_	_
5	move	move	VERB	VB	VerbForm=Inf	0	root	_	_
6	backwards	backwards	ADV	RB	_	5	advmod	_	_
7	,	,	PUNCT	,	_	10	punct	_	_
8	and	and	CCONJ	CC	_	10	cc	_	_
9	people	people	NOUN	NNS	Number=Plur	10	nsubj	_	_
10	like	like	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	5	conj	_	_
11	to	to	PART	TO	_	12	mark	_	_
12	say	say	VERB	VB	VerbForm=Inf	10	xcomp	_	_
13	this	this	PRON	DT	Number=Sing|PronType=Dem	15	nsubj	_	_
14	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	15	cop	_	_
15	why	why	ADV	WRB	PronType=Int	12	ccomp	_	_
16	the	the	DET	DT	Definite=Def|PronType=Art	17	det	_	_
17	kangaroo	kangaroo	NOUN	NN	Number=Sing	32	nsubj	_	_
18	and	and	CCONJ	CC	_	20	cc	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	20	det	_	_
20	emu	emu	NOUN	NN	Number=Sing	17	conj	_	_
21	,	,	PUNCT	,	_	25	punct	_	_
22	which	which	PRON	WDT	PronType=Rel	25	nsubj	_	_
23	also	also	ADV	RB	_	25	advmod	_	_
24	rarely	rarely	ADV	RB	_	25	advmod	_	_
25	steps	step	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	17	acl	_	_
26	back	back	ADV	RB	_	25	advmod	_	_
27	,	,	PUNCT	,	_	17	punct	_	_
28	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	32	cop	_	_
29	on	on	ADP	IN	_	32	case	_	_
30	the	the	DET	DT	Definite=Def|PronType=Art	32	det	_	_
31	Australian	Australian	ADJ	JJ	Degree=Pos	32	amod	_	_
32	coat	coat	NOUN	NN	Number=Sing	15	ccomp	_	_
33	of	of	ADP	IN	_	34	case	_	_
34	arms	arm	NOUN	NNS	Number=Plur	32	nmod	_	_
35	.	.	PUNCT	.	_	5	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 | **not** **move** | can | Kangaroos |  |  |  |  | backwards, easily *property* | vn roll-51.3.1 «NP.theme V»: agent=Theme |
| 2 | **like** | present | people |  |  |  |  |  | vn want-32.1-1-1 «NP V NP S\_INF»: agent=Pivot clause=Theme |
| 3 | **say** *speech: assert* *not said to happen* | to-infinitive | people *not said here* |  |  |  |  |  | vn say-37.7-1-1 «NP V that S»: agent=Agent |
| 4 | **is** | present | this |  |  |  |  | why *property* | tree rules |
| 5 | **step back** | present | the kangaroo and the emu |  |  |  |  | rarely *property* | vn run-51.3.2 «NP V»: agent=Theme |
| 6 | **is** | present | the kangaroo and the emu |  |  | the Australian coat |  | of arms | 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:biology:165-the-australian-outback-kangaroos-emus-thorny-devils-and-runaway-toads.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): no change. **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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