Sleep and the body clock, sentence 13

Teenagers need about 8 to 10 hours, but their body clock shifts later, so they feel sleepy later at night.

Who acts: Teenagers, body clock · What happens: need, shift, feel

This is a sentence of the lesson «Sleep and the body clock» 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 (Teenagers, body clock), what happens, when and where, as Mova's frames read it from the tree.

The tree

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Teenagers	teenager	NOUN	Number=Plur	2 need	nsubj
2	need	need	VERB	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	root	root
3	about	about	ADV	_	4 8	advmod
4	8	8	NUM	NumForm=Digit NumType=Card	7 hours	nummod
5	to	to	ADP	_	6 10	case
6	10	10	NUM	NumForm=Digit NumType=Card	4 8	nmod
7	hours	hour	NOUN	Number=Plur	2 need	obj
8	,	,	PUNCT	_	13 shifts	punct
9	but	but	CCONJ	_	13 shifts	cc
10	their	their	PRON	Case=Gen Number=Plur Person=3 Poss=Yes PronType=Prs	12 clock	nmod:poss
11	body	body	NOUN	Number=Sing	12 clock	compound
12	clock	clock	NOUN	Number=Sing	13 shifts	nsubj
13	shifts	shift	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	2 need	conj
14	later	late	ADV	Degree=Cmp	13 shifts	advmod
15	,	,	PUNCT	_	18 feel	punct
16	so	so	ADV	_	18 feel	advmod
17	they	they	PRON	Case=Nom Number=Plur Person=3 PronType=Prs	18 feel	nsubj
18	feel	feel	VERB	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	2 need	conj
19	sleepy	sleepy	ADJ	Degree=Pos	18 feel	xcomp
20	later	late	ADV	Degree=Cmp	18 feel	advmod
21	at	at	ADP	_	22 night	case
22	night	night	NOUN	Number=Sing	18 feel	obl
23	.	.	PUNCT	_	2 need	punct

Pragmatics

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

#	verb	tense, mood	who	when	other	roles by
1	need	present	Teenagers	hour		vn want-32.1-1-1 «NP V NP S_INF»: agent=Pivot
2	shift	present	teenagers's body clock		late property	vn caused_calibratable_cos-45.6.2-1 «NP V ADV-Middle»: agent=Patient
3	feel	present	teenagers = teenager	night	late, sleepy property	vn stimulus_subject-30.4 «NP V ADJ»: agent=Stimulus

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.

Licence: CC 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:127-sleep-and-the-body-clock.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.

This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/school/world/127-sleep-and-the-body-clock/13/