---
title: Bright screen light at night makes it harder to fall asleep. — Sleep, exercise and growing up · tree and pragmatics
description: Bright screen light at night makes it harder to fall asleep. Who acts: screen light, Sleep. A sentence of the lesson «Sleep, exercise and growing up» of the world course of Mova's primary school with its dependency tree and the pragmatics of every clause.
---

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# Sleep, exercise and growing up, sentence 13

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Bright screen light at night makes it harder to fall asleep.

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**Who acts:** screen light, Sleep · **What happens:** make, fall · **To what, where:** Sleep

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This is a sentence of the lesson «Sleep, exercise and growing up» of the world 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 (screen light, Sleep), what happens, when and where, as Mova's frames read it from the tree.

## The tree {#tree}

```conllu
# sent_id = school:world:038-sleep-exercise-growing.lesson:13
# text = Bright screen light at night makes it harder to fall asleep.
# source = school lesson (ours)
# course = world
# lesson = 038-sleep-exercise-growing.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	2	amod	_	_
2	screen	screen	NOUN	NN	Number=Sing	3	compound	_	_
3	light	light	NOUN	NN	Number=Sing	6	nsubj	_	_
4	at	at	ADP	IN	_	5	case	_	_
5	night	night	NOUN	NN	Number=Sing	3	nmod	_	_
6	makes	make	VERB	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	0	root	_	_
7	it	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	6	expl	_	Agree=R7-rel-agree|Haiku=6:obj
8	harder	hard	ADJ	JJR	Degree=Cmp	6	xcomp	_	_
9	to	to	PART	TO	_	10	mark	_	_
10	fall	fall	VERB	VB	VerbForm=Inf	8	xcomp	_	_
11	asleep	asleep	ADJ	JJ	Degree=Pos	10	xcomp	_	_
12	.	.	PUNCT	.	_	6	punct	_	_
```

## Pragmatics {#pragmatics}

<!-- .note -->
No stored speech act for this sentence.

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| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1 | **make** | present | screen light at night | Sleep |  |  |  | hard *property* | vn build-26.1-1 «NP.asset V NP»: agent=Asset |
| 2 | **fall** | to-infinitive | Sleep *not said here* |  |  |  |  | asleep *property* | vn occur-48.3 «NP V»: agent=Theme |

<!-- .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:world:038-sleep-exercise-growing.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): 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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