---
title: In cartoons a scared ostrich pushes its head into the sand and think… — Myth check: do ostriches bury their heads in the… · tree and pragmatics
description: In cartoons a scared ostrich pushes its head into the sand and thinks it is hidden, with its fluffy bottom still sticking up in the air. Who acts: scared ostrich, fluffy bottom. A sentence of the lesson «Myth check: do ostriches bury their heads in the sand?» of the biology course of Mova's primary 
---

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# Myth check: do ostriches bury their heads in the sand?, sentence 0

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In cartoons a scared ostrich pushes its head into the sand and thinks it is hidden, with its fluffy bottom still sticking up in the air.

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**Who acts:** scared ostrich, fluffy bottom · **What happens:** push, think, hide, stick up · **To what, where:** head, cartoons, ostrich, air · **Speech:** someone speaks here

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This is a sentence of the lesson «Myth check: do ostriches bury their heads in the sand?» 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 (scared ostrich, fluffy bottom), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:151-ostriches-and-heads-in-the-sand.lesson:0
# text = In cartoons a scared ostrich pushes its head into the sand and thinks it is hidden, with its fluffy bottom still sticking up in the air.
# source = school lesson (ours)
# course = biology
# lesson = 151-ostriches-and-heads-in-the-sand.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 ×1
1	In	in	ADP	IN	_	2	case	_	_
2	cartoons	cartoon	NOUN	NNS	Number=Plur	6	obl	_	_
3	a	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
4	scared	scared	ADJ	JJ	Degree=Pos	5	amod	_	_
5	ostrich	ostrich	NOUN	NN	Number=Sing	6	nsubj	_	_
6	pushes	push	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	8	nmod:poss	_	_
8	head	head	NOUN	NN	Number=Sing	6	obj	_	_
9	into	into	ADP	IN	_	11	case	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
11	sand	sand	NOUN	NN	Number=Sing	6	obl	_	_
12	and	and	CCONJ	CC	_	13	cc	_	_
13	thinks	think	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	conj	_	_
14	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	16	nsubj	_	_
15	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	16	aux:pass	_	Agree=R7-rel-agree|Haiku=16:cop
16	hidden	hide	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	13	ccomp	_	Agree=R8-pos-agree|Haiku=13:ccomp|HaikuPos=ADJ:JJ:Degree=Pos
17	,	,	PUNCT	,	_	21	punct	_	_
18	with	with	ADP	IN	_	21	case	_	_
19	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	21	nmod:poss	_	_
20	fluffy	fluffy	ADJ	JJ	Degree=Pos	21	amod	_	_
21	bottom	bottom	NOUN	NN	Number=Sing	16	obl	_	_
22	still	still	ADV	RB	_	23	advmod	_	_
23	sticking	stick	VERB	VBG	VerbForm=Ger	21	acl	_	_
24	up	up	ADP	RP	_	23	compound:prt	_	_
25	in	in	ADP	IN	_	27	case	_	_
26	the	the	DET	DT	Definite=Def|PronType=Art	27	det	_	_
27	air	air	NOUN	NN	Number=Sing	23	obl	_	_
28	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

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- form: statement
- act: narrate
- voice: narrator
- polarity: none
- teacher: kept the draft

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **push** | present | a scared ostrich | ostrich's head |  | cartoons |  | into the sand | vn funnel-9.3-1-1 «NP V NP PP.destination»: agent=Agent head=Theme into sand=Destination |
| 2 | **think** *speech: other* | present | a scared ostrich *not said here* |  |  |  |  |  | vn consider-29.9-2 «NP V how S»: agent=Agent clause=Theme |
| 3 | **hide** | present · passive |  | ostrich |  |  |  | with ostrich's fluffy bottom | vn concealment-16-1 «NP V NP»: subject=Patient |
| 4 | **stick up** | gerund | ostrich's fluffy bottom *not said here* |  |  | the air | still |  | vn spray-9.7-1 «NP V PP.destination»: agent=Theme in air=Destination |

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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:151-ostriches-and-heads-in-the-sand.lesson:0`.

**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 ×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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- ← previous: [Myth check: do lemmings jump off cliffs?, 16](https://md.mova.elamur.ai/free/en/corpora/school/biology/150-myth-check-do-lemmings-jump-off-cliffs/16/)
- next →: [Myth check: do ostriches bury their he…, 1](https://md.mova.elamur.ai/free/en/corpora/school/biology/151-ostriches-and-heads-in-the-sand/1/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/151-ostriches-and-heads-in-the-sand/)

