---
title: An orb-weaver spider waits on its sticky web and feels the vibration… — How animals hunt · tree and pragmatics
description: An orb-weaver spider waits on its sticky web and feels the vibrations of trapped insects through tiny hairs on its legs; for its weight, spider silk is stronger than steel. Who acts: weaver spider, spider silk, trapped insects. A sentence of the lesson «How animals hunt» of the biology course of Mov
---

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# How animals hunt, sentence 8

<!-- .ven lang=en -->
An orb-weaver spider waits on its sticky web and feels the vibrations of trapped insects through tiny hairs on its legs; for its weight, spider silk is stronger than steel.

<!-- .vintro -->
**Who acts:** weaver spider, spider silk, trapped insects · **What happens:** wait, feel, trap, be, vibrate · **To what, where:** sticky web, vibrations, tiny hairs

<!-- .vabout -->
This is a sentence of the lesson «How animals hunt» 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 (weaver spider, spider silk, trapped insects), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:052-how-animals-hunt.lesson:8
# text = An orb-weaver spider waits on its sticky web and feels the vibrations of trapped insects through tiny hairs on its legs; for its weight, spider silk is stronger than steel.
# source = school lesson (ours)
# course = biology
# lesson = 052-how-animals-hunt.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, R7-rel-agree ×1
1	An	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	Agree=R5-strong|Haiku=6:det
2	orb	orb	NOUN	NN	Number=Sing	4	compound	_	_
3	-	-	PUNCT	HYPH	_	2	punct	_	_
4	weaver	weaver	NOUN	NN	Number=Sing	5	compound	_	_
5	spider	spider	NOUN	NN	Number=Sing	6	nsubj	_	Agree=R7-rel-agree|Haiku=6:compound
6	waits	wait	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	on	on	ADP	IN	_	10	case	_	_
8	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	10	nmod:poss	_	_
9	sticky	sticky	ADJ	JJ	Degree=Pos	10	amod	_	_
10	web	web	NOUN	NN	Number=Sing	6	obl	_	_
11	and	and	CCONJ	CC	_	12	cc	_	_
12	feels	feel	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	conj	_	_
13	the	the	DET	DT	Definite=Def|PronType=Art	14	det	_	_
14	vibrations	vibration	NOUN	NNS	Number=Plur	12	obj	_	_
15	of	of	ADP	IN	_	17	case	_	_
16	trapped	trap	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	17	amod	_	_
17	insects	insect	NOUN	NNS	Number=Plur	14	nmod	_	_
18	through	through	ADP	IN	_	20	case	_	_
19	tiny	tiny	ADJ	JJ	Degree=Pos	20	amod	_	_
20	hairs	hair	NOUN	NNS	Number=Plur	12	obl	_	_
21	on	on	ADP	IN	_	23	case	_	_
22	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	23	nmod:poss	_	_
23	legs	leg	NOUN	NNS	Number=Plur	20	nmod	_	_
24	;	;	PUNCT	:	_	32	punct	_	_
25	for	for	ADP	IN	_	27	case	_	_
26	its	its	PRON	PRP$	Case=Gen|Gender=Neut|Number=Sing|Person=3|Poss=Yes|PronType=Prs	27	nmod:poss	_	_
27	weight	weight	NOUN	NN	Number=Sing	32	obl	_	_
28	,	,	PUNCT	,	_	27	punct	_	_
29	spider	spider	NOUN	NN	Number=Sing	30	compound	_	_
30	silk	silk	NOUN	NN	Number=Sing	32	nsubj	_	_
31	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	32	cop	_	_
32	stronger	strong	ADJ	JJR	Degree=Cmp	6	parataxis	_	_
33	than	than	ADP	IN	_	34	case	_	_
34	steel	steel	NOUN	NN	Number=Sing	32	obl	_	_
35	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **wait** | present | a weaver spider |  |  | sound's sticky web |  |  | vn exist-47.1 «NP V PP.location»: agent=Theme on web=Location |
| 2 | **feel** | present | a weaver spider *not said here* | the vibrations of trapped insects |  | tiny hairs on sound's legs |  |  | vn hunt-35.1 «NP V NP PP.location»: agent=Agent vibration=Theme through hair=Location |
| 3 | **trap** | participle |  |  |  |  |  |  | vn trick-59.2 «NP V NP»: agent=Agent |
| 4 | **is** | present | spider silk |  |  |  |  | for sound's weight; than steel; strong *property* | tree rules |
| 5 | **vibrate** |  | trapped insects |  |  |  |  |  | nom vibration «act intransitive»: of=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:052-how-animals-hunt.lesson:8`.

**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, R7-rel-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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