---
title: Lifeguards move the flags during the day, because the safe place cha… — The beach and the sea · tree and pragmatics
description: Lifeguards move the flags during the day, because the safe place changes as the tide and currents change. Who acts: Lifeguards, safe place, tide. A sentence of the lesson «The beach and the sea» of the everyday course of Mova's primary school with its dependency tree and the pragmatics of every clau
---

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# The beach and the sea, sentence 9

<!-- .ven lang=en -->
Lifeguards move the flags during the day, because the safe place changes as the tide and currents change.

<!-- .vintro -->
**Who acts:** Lifeguards, safe place, tide · **What happens:** move, change · **To what, where:** flags

<!-- .vabout -->
This is a sentence of the lesson «The beach and the sea» of the everyday 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 (Lifeguards, safe place, tide), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:everyday:044-the-beach-and-the-sea.lesson:9
# text = Lifeguards move the flags during the day, because the safe place changes as the tide and currents change.
# source = school lesson (ours)
# course = everyday
# lesson = 044-the-beach-and-the-sea.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): no change
1	Lifeguards	lifeguard	NOUN	NNS	Number=Plur	2	nsubj	_	_
2	move	move	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
3	the	the	DET	DT	Definite=Def|PronType=Art	4	det	_	_
4	flags	flag	NOUN	NNS	Number=Plur	2	obj	_	_
5	during	during	ADP	IN	_	7	case	_	_
6	the	the	DET	DT	Definite=Def|PronType=Art	7	det	_	_
7	day	day	NOUN	NN	Number=Sing	2	obl	_	_
8	,	,	PUNCT	,	_	2	punct	_	_
9	because	because	SCONJ	IN	_	13	mark	_	_
10	the	the	DET	DT	Definite=Def|PronType=Art	12	det	_	_
11	safe	safe	ADJ	JJ	Degree=Pos	12	amod	_	_
12	place	place	NOUN	NN	Number=Sing	13	nsubj	_	_
13	changes	change	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	2	advcl	_	_
14	as	as	SCONJ	IN	_	19	mark	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	16	det	_	_
16	tide	tide	NOUN	NN	Number=Sing	19	nsubj	_	_
17	and	and	CCONJ	CC	_	18	cc	_	_
18	currents	current	NOUN	NNS	Number=Plur	16	conj	_	_
19	change	change	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	13	advcl	_	_
20	.	.	PUNCT	.	_	2	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 | **move** | present | Lifeguards | the flags |  |  | day |  | vn roll-51.3.1 «NP V NP.theme»: agent=Agent flag=Theme |
| 2 | **change** | present | the safe place |  |  |  |  |  | vn dress-41.1.1-1-1 «NP V»: agent=Agent |
| 3 | **change** | present | the tide and currents |  |  |  |  |  | vn dress-41.1.1-1-1 «NP V»: agent=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:everyday:044-the-beach-and-the-sea.lesson:9`.

**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): no change. **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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