---
title: At low tide beadlet anemones pull in their tentacles and become jell… — Coral reefs, rockpools and the seashore · tree and pragmatics
description: At low tide beadlet anemones pull in their tentacles and become jelly blobs to keep moist; they sting prey with tiny harpoon cells, but too weakly to hurt a person's fingers. Who acts: beadlet anemones, hundreds. A sentence of the lesson «Coral reefs, rockpools and the seashore» of the biology cours
---

<!-- md -->
[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/9-coral-reefs-rockpools-and-the-seashore/13/)

<!-- crumbs -->
[home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [Coral reefs, rockpools and the seashore](https://md.mova.elamur.ai/free/en/corpora/school/biology/9-coral-reefs-rockpools-and-the-seashore/) / 13

# Coral reefs, rockpools and the seashore, sentence 13

<!-- .ven lang=en -->
At low tide beadlet anemones pull in their tentacles and become jelly blobs to keep moist; they sting prey with tiny harpoon cells, but too weakly to hurt a person's fingers.

<!-- .vintro -->
**Who acts:** beadlet anemones, hundreds · **What happens:** pull, become, keep, sting, hurt · **To what, where:** jelly blobs, prey, fingers

<!-- .vabout -->
This is a sentence of the lesson «Coral reefs, rockpools and the seashore» 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 (beadlet anemones, hundreds), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:009-coral-reefs-rockpools-and-the-seashore.lesson:13
# text = At low tide beadlet anemones pull in their tentacles and become jelly blobs to keep moist; they sting prey with tiny harpoon cells, but too weakly to hurt a person's fingers.
# source = school lesson (ours)
# course = biology
# lesson = 009-coral-reefs-rockpools-and-the-seashore.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): R1-cc-next ×2, R7-rel-agree ×1
1	At	at	ADP	IN	_	3	case	_	_
2	low	low	ADJ	JJ	Degree=Pos	3	amod	_	_
3	tide	tide	NOUN	NN	Number=Sing	6	obl	_	_
4	beadlet	beadlet	NOUN	NN	Number=Sing	5	compound	_	_
5	anemones	anemone	NOUN	NNS	Number=Plur	6	nsubj	_	_
6	pull	pull	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	in	in	ADP	IN	_	9	case	_	_
8	their	their	PRON	PRP$	Case=Gen|Number=Plur|Person=3|Poss=Yes|PronType=Prs	9	nmod:poss	_	_
9	tentacles	tentacle	NOUN	NNS	Number=Plur	6	obl	_	_
10	and	and	CCONJ	CC	_	11	cc	_	Agree=R1-cc-next|Haiku=6:cc
11	become	become	VERB	VB	VerbForm=Inf	6	conj	_	_
12	jelly	jelly	NOUN	NN	Number=Sing	13	compound	_	_
13	blobs	blob	NOUN	NNS	Number=Plur	11	obj	_	_
14	to	to	PART	TO	_	15	mark	_	_
15	keep	keep	VERB	VB	VerbForm=Inf	11	xcomp	_	_
16	moist	moist	ADJ	JJ	Degree=Pos	15	xcomp	_	_
17	;	;	PUNCT	,	_	19	punct	_	_
18	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	19	nsubj	_	_
19	sting	sting	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	parataxis	_	_
20	prey	prey	NOUN	NN	Number=Sing	19	obj	_	_
21	with	with	ADP	IN	_	24	case	_	_
22	tiny	tiny	ADJ	JJ	Degree=Pos	24	amod	_	_
23	harpoon	harpoon	NOUN	NN	Number=Sing	24	compound	_	_
24	cells	cell	NOUN	NNS	Number=Plur	19	obl	_	_
25	,	,	PUNCT	,	_	19	punct	_	_
26	but	but	CCONJ	CC	_	28	cc	_	Agree=R1-cc-next|Haiku=19:cc
27	too	too	ADV	RB	_	28	advmod	_	_
28	weakly	weakly	ADV	RB	_	19	conj	_	_
29	to	to	PART	TO	_	30	mark	_	_
30	hurt	hurt	VERB	VB	VerbForm=Inf	28	advcl	_	Agree=R7-rel-agree|Haiku=28:xcomp
31	a	a	DET	DT	Definite=Ind|PronType=Art	32	det	_	_
32	person	person	NOUN	NN	Number=Sing	34	nmod:poss	_	_
33	's	's	PART	POS	_	32	case	_	_
34	fingers	finger	NOUN	NNS	Number=Plur	30	obj	_	_
35	.	.	PUNCT	.	_	6	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 | **pull** | present | beadlet anemones |  |  |  |  | in hundreds's tentacles; at low tide | vn push-12-1 «NP V PP-Conative»: agent=Agent at tide=Theme |
| 2 | **become** | infinitive | beadlet anemones *not said here* | jelly blobs |  |  |  |  | tree rules |
| 3 | **keep** | to-infinitive | beadlet anemones *not said here* |  |  |  |  | moist *property* | vn keep-15.2 «NP V NP»: agent=Agent |
| 4 | **sting** | present | hundreds *= hundred* | prey |  |  |  | with tiny harpoon cells | vn touch-20-1 «NP V NP PP.instrument»: agent=Agent prey=Experiencer with cell=Instrument |
| 5 | **hurt** | to-infinitive | hundreds *= hundred* *not said here* | a person's fingers |  |  |  |  | vn hurt-40.8.3-2 «NP V NP»: agent=Experiencer finger=Patient |

<!-- .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.

<!-- div src -->

**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:009-coral-reefs-rockpools-and-the-seashore.lesson:13`.

**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): R1-cc-next ×2, 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/).

<!-- /div -->

<!-- pn -->
- ← previous: [Coral reefs, rockpools and the seashore, 12](https://md.mova.elamur.ai/free/en/corpora/school/biology/9-coral-reefs-rockpools-and-the-seashore/12/)
- next →: [Coral reefs, rockpools and the seashore, 14](https://md.mova.elamur.ai/free/en/corpora/school/biology/9-coral-reefs-rockpools-and-the-seashore/14/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/9-coral-reefs-rockpools-and-the-seashore/)

