---
title: The ostrich is the biggest living bird and lays the biggest egg, as… — The African savanna area: hippos, meerkats, ostr… · tree and pragmatics
description: The ostrich is the biggest living bird and lays the biggest egg, as heavy as about 20 to 24 hen's eggs, with a shell strong enough for a person to stand on. Who acts: ostrich, person. A sentence of the lesson «The African savanna area: hippos, meerkats, ostriches, wild dogs and hyenas» of the biolog
---

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# The African savanna area: hippos, meerkats, ostriches, wild dogs and hyenas, sentence 11

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The ostrich is the biggest living bird and lays the biggest egg, as heavy as about 20 to 24 hen's eggs, with a shell strong enough for a person to stand on.

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**Who acts:** ostrich, person · **What happens:** be, lay, stand on · **To what, where:** biggest living bird, biggest egg

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This is a sentence of the lesson «The African savanna area: hippos, meerkats, ostriches, wild dogs and hyenas» 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 (ostrich, person), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:102-the-african-savanna-area-hippos-meerkats-ostriches.lesson:11
# text = The ostrich is the biggest living bird and lays the biggest egg, as heavy as about 20 to 24 hen's eggs, with a shell strong enough for a person to stand on.
# source = school lesson (ours)
# course = biology
# lesson = 102-the-african-savanna-area-hippos-meerkats-ostriches.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 ×5, R7-rel-agree ×4
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	ostrich	ostrich	NOUN	NN	Number=Sing	7	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	cop	_	_
4	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
5	biggest	big	ADJ	JJS	Degree=Sup	7	amod	_	_
6	living	living	ADJ	JJ	Degree=Pos	7	amod	_	_
7	bird	bird	NOUN	NN	Number=Sing	0	root	_	_
8	and	and	CCONJ	CC	_	9	cc	_	_
9	lays	lay	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	conj	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	12	det	_	_
11	biggest	big	ADJ	JJS	Degree=Sup	12	amod	_	_
12	egg	egg	NOUN	NN	Number=Sing	9	obj	_	_
13	,	,	PUNCT	,	_	15	punct	_	_
14	as	as	ADV	RB	_	15	advmod	_	Agree=R7-rel-agree|Haiku=15:case|HaikuPos=ADP:IN:_
15	heavy	heavy	ADJ	JJ	Degree=Pos	12	amod	_	Agree=R5-strong|Haiku=7:conj
16	as	as	ADP	IN	_	23	case	_	_
17	about	about	ADV	RB	_	18	advmod	_	_
18	20	20	NUM	CD	NumForm=Digit|NumType=Card	23	nummod	_	_
19	to	to	ADP	IN	_	20	case	_	_
20	24	24	NUM	CD	NumForm=Digit|NumType=Card	18	nmod	_	Agree=R7-rel-agree|Haiku=18:conj
21	hen	hen	NOUN	NN	Number=Sing	23	nmod:poss	_	Agree=R7-rel-agree|Haiku=23:compound
22	's	's	PART	POS	_	21	case	_	_
23	eggs	egg	NOUN	NNS	Number=Plur	15	obl	_	_
24	,	,	PUNCT	,	_	27	punct	_	_
25	with	with	ADP	IN	_	27	case	_	_
26	a	a	DET	DT	Definite=Ind|PronType=Art	27	det	_	_
27	shell	shell	NOUN	NN	Number=Sing	9	obl	_	Agree=R5-strong|Haiku=7:conj
28	strong	strong	ADJ	JJ	Degree=Pos	27	amod	_	_
29	enough	enough	ADV	RB	_	28	advmod	_	_
30	for	for	SCONJ	IN	_	34	mark	_	Agree=R5-strong|Haiku=32:case|HaikuPos=ADP:IN:_
31	a	a	DET	DT	Definite=Ind|PronType=Art	32	det	_	_
32	person	person	NOUN	NN	Number=Sing	34	nsubj	_	Agree=R5-strong|Haiku=28:obl
33	to	to	PART	TO	_	34	mark	_	_
34	stand	stand	VERB	VB	VerbForm=Inf	28	advcl	_	Agree=R5-strong|Haiku=32:acl
35	on	on	ADP	RP	_	34	compound:prt	_	Agree=R7-rel-agree|Haiku=34:advmod|HaikuPos=ADV:RB:_
36	.	.	PUNCT	.	_	7	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 | **is a** | present | the ostrich | the biggest living bird |  |  |  |  | tree rules |
| 2 | **lay** | present | the ostrich *not said here* | the biggest egg |  |  |  | with a shell | vn create-26.4 «NP V NP»: agent=Agent egg=Result |
| 3 | **stand on** | to-infinitive | a person |  |  |  |  |  | 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:biology:102-the-african-savanna-area-hippos-meerkats-ostriches.lesson:11`.

**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 ×5, R7-rel-agree ×4. **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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