---
title: A deep-sea octopus was watched guarding her eggs for about four and… — Vents and trenches: tubeworms, iron snails, the… · tree and pragmatics
description: A deep-sea octopus was watched guarding her eggs for about four and a half years, the longest egg-guarding time known, because eggs grow very slowly in the cold. Who acts: sea octopus, eggs. A sentence of the lesson «Vents and trenches: tubeworms, iron snails, the Challenger Deep and life without su
---

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# Vents and trenches: tubeworms, iron snails, the Challenger Deep and life without sunlight, sentence 14

<!-- .ven lang=en -->
A deep-sea octopus was watched guarding her eggs for about four and a half years, the longest egg-guarding time known, because eggs grow very slowly in the cold.

<!-- .vintro -->
**Who acts:** sea octopus, eggs · **What happens:** watch, guard, know, grow · **To what, where:** sea octopus, eggs, longest guarding time, cold

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This is a sentence of the lesson «Vents and trenches: tubeworms, iron snails, the Challenger Deep and life without sunlight» 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 (sea octopus, eggs), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight.lesson:14
# text = A deep-sea octopus was watched guarding her eggs for about four and a half years, the longest egg-guarding time known, because eggs grow very slowly in the cold.
# source = school lesson (ours)
# course = biology
# lesson = 177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight.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, R8-pos-agree ×1
1	A	a	DET	DT	Definite=Ind|PronType=Art	5	det	_	_
2	deep	deep	ADJ	JJ	Degree=Pos	4	amod	_	_
3	-	-	PUNCT	HYPH	_	2	punct	_	_
4	sea	sea	NOUN	NN	Number=Sing	5	compound	_	_
5	octopus	octopus	NOUN	NN	Number=Sing	7	nsubj:pass	_	_
6	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	7	aux:pass	_	_
7	watched	watch	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	0	root	_	_
8	guarding	guard	VERB	VBG	VerbForm=Ger	7	xcomp	_	_
9	her	her	PRON	PRP$	Case=Gen|Gender=Fem|Number=Sing|Person=3|Poss=Yes|PronType=Prs	10	nmod:poss	_	_
10	eggs	egg	NOUN	NNS	Number=Plur	8	obj	_	_
11	for	for	ADP	IN	_	13	case	_	_
12	about	about	ADV	RB	_	13	advmod	_	_
13	four	four	NUM	CD	NumForm=Word|NumType=Card	8	obl	_	_
14	and	and	CCONJ	CC	_	17	cc	_	_
15	a	a	DET	DT	Definite=Ind|PronType=Art	16	det	_	Agree=R5-strong|Haiku=17:det
16	half	half	NOUN	NN	Number=Sing|NumForm=Word|NumType=Frac	17	compound	_	_
17	years	year	NOUN	NNS	Number=Plur	13	conj	_	_
18	,	,	PUNCT	,	_	23	punct	_	_
19	the	the	DET	DT	Definite=Def|PronType=Art	24	det	_	_
20	longest	long	ADJ	JJS	Degree=Sup	24	amod	_	_
21	egg	egg	NOUN	NN	Number=Sing	23	compound	_	_
22	-	-	PUNCT	HYPH	_	21	punct	_	_
23	guarding	guard	VERB	VBG	Tense=Pres|VerbForm=Part	24	compound	_	_
24	time	time	NOUN	NN	Number=Sing	17	appos	_	_
25	known	know	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	24	acl	_	_
26	,	,	PUNCT	,	_	29	punct	_	_
27	because	because	SCONJ	IN	_	29	mark	_	_
28	eggs	egg	NOUN	NNS	Number=Plur	29	nsubj	_	_
29	grow	grow	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	advcl	_	_
30	very	very	ADV	RB	_	31	advmod	_	_
31	slowly	slowly	ADV	RB	_	29	advmod	_	_
32	in	in	ADP	IN	_	34	case	_	_
33	the	the	DET	DT	Definite=Def|PronType=Art	34	det	_	_
34	cold	cold	NOUN	NN	Number=Sing	29	obl	_	Agree=R8-pos-agree|Haiku=29:obl|HaikuPos=ADJ:JJ:Degree=Pos
35	.	.	PUNCT	.	_	7	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- sa -->
- form: statement
- act: assert
- voice: narrator
- polarity: none
- teacher: changed polarity=none

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **watch** | past · passive |  | a sea octopus |  |  |  |  | tree rules |
| 2 | **guard** | gerund | a sea octopus *not said here* | animal's eggs |  |  |  | for four and half years | vn defend-72.3 «NP V NP»: agent=Agent egg=Beneficiary |
| 3 | **guard** | gerund |  |  |  |  |  |  | vn defend-72.3 «NP V S\_ING»: agent=Agent |
| 4 | **know** | participle |  | the longest guarding time *not said here* |  |  |  |  | vn comprehend-87.2-1-1-1 «NP V»: agent=Experiencer |
| 5 | **grow** | present | eggs |  |  | the cold |  | slowly *property* | vn appear-48.1.1 «NP V PP.location»: agent=Theme in cold=Location |

<!-- .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:177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight.lesson:14`.

**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, 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: [Vents and trenches: tubeworms, iron sn…, 13](https://md.mova.elamur.ai/free/en/corpora/school/biology/177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight/13/)
- next →: [Vents and trenches: tubeworms, iron sn…, 15](https://md.mova.elamur.ai/free/en/corpora/school/biology/177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight/15/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight/)

