---
title: An owl has four toes on each foot, and one outer toe can swing forwa… — The big biology quiz, part 4: everything from le… · tree and pragmatics
description: An owl has four toes on each foot, and one outer toe can swing forward or back, so it can grip with two in front and two behind; owls cannot move their eyes in their sockets, so they turn their heads instead. Who acts: owl, one outer toe, owls, toes. A sentence of the lesson «The big biology quiz, p
---

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# The big biology quiz, part 4: everything from lessons 301 to 399, sentence 7

<!-- .ven lang=en -->
An owl has four toes on each foot, and one outer toe can swing forward or back, so it can grip with two in front and two behind; owls cannot move their eyes in their sockets, so they turn their heads instead.

<!-- .vintro -->
**Who acts:** owl, one outer toe, owls, toes · **What happens:** have, swing, grip, not move, turn · **To what, where:** four toes, foot, front, eyes, sockets, heads

<!-- .vabout -->
This is a sentence of the lesson «The big biology quiz, part 4: everything from lessons 301 to 399» 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 (owl, one outer toe, owls, toes), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:400-the-big-biology-quiz-part-4-everything-from-lessons-301-to-399.lesson:7
# text = An owl has four toes on each foot, and one outer toe can swing forward or back, so it can grip with two in front and two behind; owls cannot move their eyes in their sockets, so they turn their heads instead.
# source = school lesson (ours)
# course = biology
# lesson = 400-the-big-biology-quiz-part-4-everything-from-lessons-301-to-399.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	An	a	DET	DT	Definite=Ind|PronType=Art	2	det	_	_
2	owl	owl	NOUN	NN	Number=Sing	3	nsubj	_	_
3	has	have	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
4	four	four	NUM	CD	NumForm=Word|NumType=Card	5	nummod	_	_
5	toes	toe	NOUN	NNS	Number=Plur	3	obj	_	_
6	on	on	ADP	IN	_	8	case	_	_
7	each	each	DET	DT	PronType=Tot	8	det	_	_
8	foot	foot	NOUN	NN	Number=Sing	5	nmod	_	_
9	,	,	PUNCT	,	_	15	punct	_	_
10	and	and	CCONJ	CC	_	15	cc	_	_
11	one	one	NUM	CD	NumForm=Word|NumType=Card	13	nummod	_	_
12	outer	outer	ADJ	JJ	Degree=Pos	13	amod	_	_
13	toe	toe	NOUN	NN	Number=Sing	15	nsubj	_	_
14	can	can	AUX	MD	VerbForm=Fin	15	aux	_	_
15	swing	swing	VERB	VB	VerbForm=Inf	3	conj	_	_
16	forward	forward	ADV	RB	_	15	advmod	_	_
17	or	or	CCONJ	CC	_	18	cc	_	_
18	back	back	ADV	RB	_	16	conj	_	_
19	,	,	PUNCT	,	_	23	punct	_	_
20	so	so	ADV	RB	_	23	advmod	_	_
21	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	23	nsubj	_	_
22	can	can	AUX	MD	VerbForm=Fin	23	aux	_	_
23	grip	grip	VERB	VB	VerbForm=Inf	15	conj	_	_
24	with	with	ADP	IN	_	25	case	_	_
25	two	two	NUM	CD	NumForm=Word|NumType=Card	23	obl	_	_
26	in	in	ADP	IN	_	27	case	_	_
27	front	front	NOUN	NN	Number=Sing	23	obl	_	_
28	and	and	CCONJ	CC	_	29	cc	_	_
29	two	two	NUM	CD	NumForm=Word|NumType=Card	25	conj	_	_
30	behind	behind	ADV	RB	_	29	advmod	_	_
31	;	;	PUNCT	:	_	35	punct	_	_
32	owls	owl	NOUN	NNS	Number=Plur	35	nsubj	_	_
33	can	can	AUX	MD	VerbForm=Fin	35	aux	_	_
34	not	not	PART	RB	Polarity=Neg	35	advmod	_	_
35	move	move	VERB	VB	VerbForm=Inf	15	conj	_	_
36	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	37	nmod:poss	_	_
37	eyes	eye	NOUN	NNS	Number=Plur	35	obj	_	_
38	in	in	ADP	IN	_	40	case	_	_
39	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	40	nmod:poss	_	_
40	sockets	socket	NOUN	NNS	Number=Plur	35	obl	_	_
41	,	,	PUNCT	,	_	44	punct	_	_
42	so	so	ADV	RB	_	44	advmod	_	_
43	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	44	nsubj	_	_
44	turn	turn	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	15	conj	_	_
45	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	46	nmod:poss	_	_
46	heads	head	NOUN	NNS	Number=Plur	44	obj	_	_
47	instead	instead	ADV	RB	_	44	advmod	_	_
48	.	.	PUNCT	.	_	3	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 | **have** | present | a owl | four toes |  | each foot |  |  | vn birth-28.2-1 «NP V NP»: agent=Agent toe=Patient |
| 2 | **swing** | can | one outer toe |  |  |  |  | forward *property* | vn calibratable\_cos-45.6.1-1 «NP.attribute V»: agent=Attribute |
| 3 | **grip** | can | owl |  |  | front |  | with two | vn touch-20-1 «NP V NP PP.instrument»: agent=Agent with two=Instrument |
| 4 | **not** **move** | can | owls | toes's eyes |  | toes's sockets |  |  | vn roll-51.3.1 «NP V NP.theme»: agent=Agent eye=Theme |
| 5 | **turn** | present | toes *= toe* | toes's heads |  |  |  | instead *property* | vn roll-51.3.1 «NP V NP.theme»: agent=Agent head=Theme |

<!-- .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:400-the-big-biology-quiz-part-4-everything-from-lessons-301-to-399.lesson:7`.

**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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