--- title: Children of 9 to 10 need about 9 to 12 hours of sleep a night; durin… — Sleep and hibernation · tree and pragmatics description: Children of 9 to 10 need about 9 to 12 hours of sleep a night; during sleep the body grows and repairs itself, and the brain sorts memories; bright light from a screen before bed tells the brain it is still daytime, so sleep comes harder. Who acts: Children, body, brain, bright light. A sentence of --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/55-sleep-and-hibernation/14/) [home](https://md.mova.elamur.ai/free/en/) / [corpora](https://md.mova.elamur.ai/free/en/corpora/) / [school](https://md.mova.elamur.ai/free/en/corpora/school/) / [Biology](https://md.mova.elamur.ai/free/en/corpora/school/biology/) / [Sleep and hibernation](https://md.mova.elamur.ai/free/en/corpora/school/biology/55-sleep-and-hibernation/) / 14 # Sleep and hibernation, sentence 14 Children of 9 to 10 need about 9 to 12 hours of sleep a night; during sleep the body grows and repairs itself, and the brain sorts memories; bright light from a screen before bed tells the brain it is still daytime, so sleep comes harder. **Who acts:** Children, body, brain, bright light, light, sleep · **What happens:** need, grow, repair, sort, tell, be · **To what, where:** body, memories, brain · **Speech:** someone speaks here This is a sentence of the lesson «Sleep and hibernation» 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 (Children, body, brain, bright light), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:biology:055-sleep-and-hibernation.lesson:14 # text = Children of 9 to 10 need about 9 to 12 hours of sleep a night; during sleep the body grows and repairs itself, and the brain sorts memories; bright light from a screen before bed tells the brain it is still daytime, so sleep comes harder. # source = school lesson (ours) # course = biology # lesson = 055-sleep-and-hibernation.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 ×1, R7-rel-agree ×1 1 Children child NOUN NNS Number=Plur 6 nsubj _ _ 2 of of ADP IN _ 1 case _ _ 3 9 9 NUM CD NumForm=Digit|NumType=Card 1 nmod _ _ 4 to to ADP IN _ 5 case _ _ 5 10 10 NUM CD NumForm=Digit|NumType=Card 3 nmod _ _ 6 need need VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 7 about about ADV RB _ 8 advmod _ _ 8 9 9 NUM CD NumForm=Digit|NumType=Card 11 nummod _ _ 9 to to ADP IN _ 10 case _ Agree=R5-strong|Haiku=11:case 10 12 12 NUM CD NumForm=Digit|NumType=Card 11 nummod _ _ 11 hours hour NOUN NNS Number=Plur 6 obj _ _ 12 of of ADP IN _ 13 case _ _ 13 sleep sleep NOUN NN Number=Sing 11 nmod _ _ 14 a a DET DT Definite=Ind|PronType=Art 15 det _ _ 15 night night NOUN NN Number=Sing 6 obl:unmarked _ _ 16 ; ; PUNCT , _ 6 punct _ _ 17 during during ADP IN _ 18 case _ _ 18 sleep sleep NOUN NN Number=Sing 21 obl _ _ 19 the the DET DT Definite=Def|PronType=Art 20 det _ _ 20 body body NOUN NN Number=Sing 21 nsubj _ _ 21 grows grow VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 6 parataxis _ _ 22 and and CCONJ CC _ 23 cc _ _ 23 repairs repair VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 21 conj _ _ 24 itself itself PRON PRP Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs|Reflex=Yes 21 obj _ _ 25 , , PUNCT , _ 29 punct _ _ 26 and and CCONJ CC _ 29 cc _ _ 27 the the DET DT Definite=Def|PronType=Art 28 det _ _ 28 brain brain NOUN NN Number=Sing 29 nsubj _ _ 29 sorts sort VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 21 conj _ _ 30 memories memory NOUN NNS Number=Plur 29 obj _ _ 31 ; ; PUNCT , _ 33 punct _ _ 32 bright bright ADJ JJ Degree=Pos 33 amod _ _ 33 light light NOUN NN Number=Sing 39 nsubj _ _ 34 from from ADP IN _ 36 case _ _ 35 a a DET DT Definite=Ind|PronType=Art 36 det _ _ 36 screen screen NOUN NN Number=Sing 33 nmod _ _ 37 before before ADP IN _ 38 case _ _ 38 bed bed NOUN NN Number=Sing 39 obl _ _ 39 tells tell VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 29 advcl _ _ 40 the the DET DT Definite=Def|PronType=Art 41 det _ _ 41 brain brain NOUN NN Number=Sing 39 obj _ _ 42 it it PRON PRP Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs 45 nsubj _ _ 43 is be AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 45 cop _ _ 44 still still ADV RB _ 45 advmod _ _ 45 daytime daytime ADJ JJ Degree=Pos 39 ccomp _ _ 46 , , PUNCT , _ 48 punct _ _ 47 so so ADV RB _ 49 advmod _ _ 48 sleep sleep NOUN NN Number=Sing 49 nsubj _ _ 49 comes come VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 45 advcl _ _ 50 harder hard ADV RBR Degree=Cmp 49 advmod _ Agree=R7-rel-agree|Haiku=49:xcomp|HaikuPos=ADJ:JJR:Degree=Cmp 51 . . PUNCT . _ 6 punct _ _ ``` ## Pragmatics {#pragmatics} No stored speech act for this sentence. | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **need** | present | Children 9 to 10 | | | | hour; night | | vn want-32.1-1-1 «NP V NP S\_INF»: agent=Pivot | | 2 | **grow** | present | the body | body | | | during sleep | | vn appear-48.1.1 «PP.location V NP»: agent=Location itself=Theme | | 3 | **repair** | present | the body *not said here* | | | | | | vn remedy-45.7 «NP V NP.patient»: agent=Agent | | 4 | **sort** | present | the brain | memories | | | | | vn classify-29.10 «NP V NP»: agent=Agent memory=Theme | | 5 | **tell** *speech: assert* | present | bright light from a screen | the brain | | | before bed | | vn transfer\_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent brain=Recipient | | 6 | **is** | present | light | | | | still | daytime *property* | tree rules | | 7 | **come** | present | sleep | | | | | hard *property* | vn escape-51.1-1 «NP V»: agent=Theme | 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](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:055-sleep-and-hibernation.lesson:14`. **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 ×1, 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/). - ← previous: [Sleep and hibernation, 12](https://md.mova.elamur.ai/free/en/corpora/school/biology/55-sleep-and-hibernation/12/) - next →: [Sleep and hibernation, 15](https://md.mova.elamur.ai/free/en/corpora/school/biology/55-sleep-and-hibernation/15/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/55-sleep-and-hibernation/)