---
title: The seashore is a harder home, because twice a day the tide goes out… — Coral reefs, rockpools and the seashore · tree and pragmatics
description: The seashore is a harder home, because twice a day the tide goes out and leaves rockpool animals in sun, wind and beaks: limpets clamp down, anemones fold into blobs of jelly and crabs hide under weed. Who acts: seashore, tide, limpets, anemones. A sentence of the lesson «Coral reefs, rockpools and 
---

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# Coral reefs, rockpools and the seashore, sentence 2

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The seashore is a harder home, because twice a day the tide goes out and leaves rockpool animals in sun, wind and beaks: limpets clamp down, anemones fold into blobs of jelly and crabs hide under weed.

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**Who acts:** seashore, tide, limpets, anemones · **What happens:** be, go out, leave, clamp down, fold, hide · **To what, where:** harder home, rockpool animals, sun, blobs, weed

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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 (seashore, tide, limpets, anemones), 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:2
# text = The seashore is a harder home, because twice a day the tide goes out and leaves rockpool animals in sun, wind and beaks: limpets clamp down, anemones fold into blobs of jelly and crabs hide under weed.
# 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): R5-strong ×5, R6-punct-agree ×1
1	The	the	DET	DT	Definite=Def|PronType=Art	2	det	_	_
2	seashore	seashore	NOUN	NN	Number=Sing	6	nsubj	_	_
3	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	cop	_	_
4	a	a	DET	DT	Definite=Ind|PronType=Art	6	det	_	_
5	harder	hard	ADJ	JJR	Degree=Cmp	6	amod	_	_
6	home	home	NOUN	NN	Number=Sing	0	root	_	_
7	,	,	PUNCT	,	_	14	punct	_	_
8	because	because	SCONJ	IN	_	14	mark	_	_
9	twice	twice	ADV	RB	NumForm=Word|NumType=Mult	11	advmod	_	Agree=R5-strong|Haiku=14:advmod
10	a	a	DET	DT	Definite=Ind|PronType=Art	11	det	_	_
11	day	day	NOUN	NN	Number=Sing	14	obl:unmarked	_	_
12	the	the	DET	DT	Definite=Def|PronType=Art	13	det	_	_
13	tide	tide	NOUN	NN	Number=Sing	14	nsubj	_	_
14	goes	go	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	6	advcl	_	_
15	out	out	ADV	RB	_	14	advmod	_	_
16	and	and	CCONJ	CC	_	17	cc	_	_
17	leaves	leave	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	14	conj	_	_
18	rockpool	rockpool	NOUN	NN	Number=Sing	19	compound	_	_
19	animals	animal	NOUN	NNS	Number=Plur	17	obj	_	_
20	in	in	ADP	IN	_	21	case	_	_
21	sun	sun	NOUN	NN	Number=Sing	17	obl	_	Agree=R5-strong|Haiku=19:nmod
22	,	,	PUNCT	,	_	23	punct	_	_
23	wind	wind	NOUN	NN	Number=Sing	21	conj	_	Agree=R5-strong|Haiku=19:nmod
24	and	and	CCONJ	CC	_	25	cc	_	_
25	beaks	beak	NOUN	NNS	Number=Plur	23	conj	_	_
26	:	:	PUNCT	:	_	28	punct	_	_
27	limpets	limpet	NOUN	NNS	Number=Plur	28	nsubj	_	_
28	clamp	clamp	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	17	conj	_	_
29	down	down	ADP	RP	_	28	compound:prt	_	_
30	,	,	PUNCT	,	_	32	punct	_	_
31	anemones	anemone	NOUN	NNS	Number=Plur	32	nsubj	_	_
32	fold	fold	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	28	conj	_	Agree=R5-strong|Haiku=14:conj
33	into	into	ADP	IN	_	34	case	_	_
34	blobs	blob	NOUN	NNS	Number=Plur	32	obl	_	Agree=R5-strong|Haiku=39:nsubj
35	of	of	ADP	IN	_	36	case	_	_
36	jelly	jelly	NOUN	NN	Number=Sing	34	nmod	_	_
37	and	and	CCONJ	CC	_	38	cc	_	_
38	crabs	crab	NOUN	NNS	Number=Plur	34	conj	_	_
39	hide	hide	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	32	ccomp	_	_
40	under	under	ADP	IN	_	41	case	_	_
41	weed	weed	NOUN	NN	Number=Sing	39	obl	_	_
42	.	.	PUNCT	.	_	6	punct	_	Agree=R6-punct-agree|Haiku=14:punct
```

## Pragmatics {#pragmatics}

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- form: statement
- act: narrate
- voice: narrator
- polarity: none
- teacher: kept the draft

<!-- .fr -->
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **is a** | present | the seashore | a harder home |  |  |  |  | tree rules |
| 2 | **go out** | present | the tide |  |  |  | day | out *property* | vn interact-36.6 «NP V»: agent=Agent |
| 3 | **leave** | present | the tide *not said here* | rockpool animals |  | sun and wind and beaks |  |  | vn keep-15.2 «NP V NP PP.location»: agent=Agent animal=Theme in sun=Location |
| 4 | **clamp down** | present | limpets |  |  |  |  |  | vn tape-22.4 «NP V ADV-Middle»: agent=Patient |
| 5 | **fold** | present | anemones |  |  | blobs of jelly and crabs |  |  | tree rules |
| 6 | **hide** | present | anemones *not said here* |  |  | weed |  |  | vn concealment-16-1 «NP V PP.location»: agent=Agent under weed=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:009-coral-reefs-rockpools-and-the-seashore.lesson:2`.

**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 ×5, R6-punct-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: [Coral reefs, rockpools and the seashore, 1](https://md.mova.elamur.ai/free/en/corpora/school/biology/9-coral-reefs-rockpools-and-the-seashore/1/)
- next →: [Coral reefs, rockpools and the seashore, 3](https://md.mova.elamur.ai/free/en/corpora/school/biology/9-coral-reefs-rockpools-and-the-seashore/3/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/9-coral-reefs-rockpools-and-the-seashore/)

