---
title: Bright beach lights confuse turtle hatchlings, which crawl towards t… — Hidden senses: magnetic birds and turtles, ultra… · tree and pragmatics
description: Bright beach lights confuse turtle hatchlings, which crawl towards the lights instead of the moonlit sea. Who acts: Bright beach lights, turtle hatchlings. A sentence of the lesson «Hidden senses: magnetic birds and turtles, ultraviolet bees, heat-seeing snakes, whiskers and lateral lines» of the bi
---

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# Hidden senses: magnetic birds and turtles, ultraviolet bees, heat-seeing snakes, whiskers and lateral lines, sentence 8

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Bright beach lights confuse turtle hatchlings, which crawl towards the lights instead of the moonlit sea.

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**Who acts:** Bright beach lights, turtle hatchlings · **What happens:** confuse, crawl · **To what, where:** turtle hatchlings, lights

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This is a sentence of the lesson «Hidden senses: magnetic birds and turtles, ultraviolet bees, heat-seeing snakes, whiskers and lateral lines» 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 (Bright beach lights, turtle hatchlings), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:biology:232-hidden-senses-magnetic-birds-ultraviolet-bees-heat-seeing-snakes.lesson:8
# text = Bright beach lights confuse turtle hatchlings, which crawl towards the lights instead of the moonlit sea.
# source = school lesson (ours)
# course = biology
# lesson = 232-hidden-senses-magnetic-birds-ultraviolet-bees-heat-seeing-snakes.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): R7-rel-agree ×1
1	Bright	bright	ADJ	JJ	Degree=Pos	3	amod	_	_
2	beach	beach	NOUN	NN	Number=Sing	3	compound	_	_
3	lights	light	NOUN	NNS	Number=Plur	4	nsubj	_	_
4	confuse	confuse	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
5	turtle	turtle	NOUN	NN	Number=Sing	6	compound	_	_
6	hatchlings	hatchling	NOUN	NNS	Number=Plur	4	obj	_	_
7	,	,	PUNCT	,	_	6	punct	_	_
8	which	which	PRON	WDT	PronType=Rel	9	nsubj	_	_
9	crawl	crawl	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	acl:relcl	_	_
10	towards	towards	ADP	IN	_	12	case	_	_
11	the	the	DET	DT	Definite=Def|PronType=Art	12	det	_	_
12	lights	light	NOUN	NNS	Number=Plur	9	obl	_	Agree=R7-rel-agree|Haiku=9:nmod
13	instead	instead	ADV	RB	ExtPos=ADP	17	case	_	_
14	of	of	ADP	IN	_	13	fixed	_	_
15	the	the	DET	DT	Definite=Def|PronType=Art	17	det	_	_
16	moonlit	moonlit	ADJ	JJ	Degree=Pos	17	amod	_	_
17	sea	sea	NOUN	NN	Number=Sing	9	obl	_	_
18	.	.	PUNCT	.	_	4	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 | **confuse** | present | Bright beach lights | turtle hatchlings |  |  |  |  | vn amalgamate-22.2-2 «NP V NP»: agent=Agent hatchling=Patient |
| 2 | **crawl** | present | turtle hatchlings |  |  | the lights |  | instead the moonlit sea | vn run-51.3.2 «NP V PP.location»: agent=Theme towards light=Destination |

<!-- .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:232-hidden-senses-magnetic-birds-ultraviolet-bees-heat-seeing-snakes.lesson:8`.

**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): 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: [Hidden senses: magnetic birds and turt…, 5](https://md.mova.elamur.ai/free/en/corpora/school/biology/232-hidden-senses-magnetic-birds-ultraviolet-bees-heat-seeing-snakes/5/)
- next →: [Hidden senses: magnetic birds and turt…, 9](https://md.mova.elamur.ai/free/en/corpora/school/biology/232-hidden-senses-magnetic-birds-ultraviolet-bees-heat-seeing-snakes/9/)
- ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/232-hidden-senses-magnetic-birds-ultraviolet-bees-heat-seeing-snakes/)

