---
title: Amphipods are small shrimp-like animals in the deepest trenches that… — Vents and trenches: tubeworms, iron snails, the… · tree and pragmatics
description: Amphipods are small shrimp-like animals in the deepest trenches that eat dead stuff sinking from above, and scientists have found plastic inside some of them. Who acts: Amphipods, deepest trenches, dead stuff, scientists. A sentence of the lesson «Vents and trenches: tubeworms, iron snails, the Chal
---

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# Vents and trenches: tubeworms, iron snails, the Challenger Deep and life without sunlight, sentence 11

<!-- .ven lang=en -->
Amphipods are small shrimp-like animals in the deepest trenches that eat dead stuff sinking from above, and scientists have found plastic inside some of them.

<!-- .vintro -->
**Who acts:** Amphipods, deepest trenches, dead stuff, scientists · **What happens:** be, eat, sink, find · **To what, where:** deepest trenches, dead stuff, plastic, some

<!-- .vabout -->
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 (Amphipods, deepest trenches, dead stuff, scientists), 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:11
# text = Amphipods are small shrimp-like animals in the deepest trenches that eat dead stuff sinking from above, and scientists have found plastic inside some of them.
# 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, R7-rel-agree ×1
1	Amphipods	amphipod	NOUN	NNS	Number=Plur	7	nsubj	_	_
2	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	7	cop	_	_
3	small	small	ADJ	JJ	Degree=Pos	7	amod	_	_
4	shrimp	shrimp	NOUN	NN	Number=Sing	6	compound	_	_
5	-	-	PUNCT	HYPH	_	4	punct	_	_
6	like	like	ADP	IN	_	7	case	_	Agree=R7-rel-agree|Haiku=7:amod|HaikuPos=ADJ:JJ:Degree=Pos
7	animals	animal	NOUN	NNS	Number=Plur	0	root	_	_
8	in	in	ADP	IN	_	11	case	_	_
9	the	the	DET	DT	Definite=Def|PronType=Art	11	det	_	_
10	deepest	deep	ADJ	JJS	Degree=Sup	11	amod	_	_
11	trenches	trench	NOUN	NNS	Number=Plur	7	nmod	_	_
12	that	that	PRON	WDT	PronType=Rel	13	nsubj	_	_
13	eat	eat	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	11	acl:relcl	_	_
14	dead	dead	ADJ	JJ	Degree=Pos	15	amod	_	_
15	stuff	stuff	NOUN	NN	Number=Sing	13	obj	_	_
16	sinking	sink	VERB	VBG	VerbForm=Ger	15	acl	_	_
17	from	from	ADP	IN	_	18	case	_	_
18	above	above	ADV	RB	_	16	obl	_	_
19	,	,	PUNCT	,	_	23	punct	_	_
20	and	and	CCONJ	CC	_	23	cc	_	_
21	scientists	scientist	NOUN	NNS	Number=Plur	23	nsubj	_	_
22	have	have	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	23	aux	_	_
23	found	find	VERB	VBN	Tense=Past|VerbForm=Part	13	conj	_	_
24	plastic	plastic	NOUN	NN	Number=Sing	23	obj	_	_
25	inside	inside	ADP	IN	_	26	case	_	_
26	some	some	DET	DT	PronType=Ind	23	obl	_	Agree=R5-strong|Haiku=24:nmod
27	of	of	ADP	IN	_	28	case	_	_
28	them	they	PRON	PRP	Case=Acc|Number=Plur|Person=3|PronType=Prs	26	nmod	_	_
29	.	.	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** | present | Amphipods |  |  | the deepest trenches |  | like small animals | tree rules |
| 2 | **eat** | present | the deepest trenches | dead stuff |  |  |  |  | vn eat-39.1-1 «NP V NP»: agent=Agent stuff=Patient |
| 3 | **sink** | gerund | dead stuff *not said here* |  |  |  |  |  | vn other\_cos-45.4 «NP.patient V»: agent=Patient |
| 4 | **find** | present · perfect | scientists | plastic |  | some |  |  | vn discover-84 «NP V NP»: agent=Agent plastic=Topic |

<!-- .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: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 ×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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- ← previous: [Vents and trenches: tubeworms, iron sn…, 10](https://md.mova.elamur.ai/free/en/corpora/school/biology/177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight/10/)
- next →: [Vents and trenches: tubeworms, iron sn…, 12](https://md.mova.elamur.ai/free/en/corpora/school/biology/177-vents-and-trenches-tubeworms-iron-snails-the-challenger-deep-and-life-without-sunlight/12/)
- ↑ 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/)

