--- title: Bright screens in bed tell the brain "it's still day", so it makes l… — Sleep and the body clock · tree and pragmatics description: Bright screens in bed tell the brain "it's still day", so it makes less melatonin, the sleep chemical, and next day you're dead on your feet. Who acts: Bright screens, brain, you. A sentence of the lesson «Sleep and the body clock» of the world course of Mova's primary school with its dependency tre --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/world/127-sleep-and-the-body-clock/5/) [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/) / [World](https://md.mova.elamur.ai/free/en/corpora/school/world/) / [Sleep and the body clock](https://md.mova.elamur.ai/free/en/corpora/school/world/127-sleep-and-the-body-clock/) / 5 # Sleep and the body clock, sentence 5 Bright screens in bed tell the brain "it's still day", so it makes less melatonin, the sleep chemical, and next day you're dead on your feet. **Who acts:** Bright screens, brain, you · **What happens:** tell, be, make · **To what, where:** brain, day, less melatonin, feet · **Speech:** someone speaks here 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 (Bright screens, brain, you), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:world:127-sleep-and-the-body-clock.lesson:5 # text = Bright screens in bed tell the brain "it's still day", so it makes less melatonin, the sleep chemical, and next day you're dead on your feet. # source = school lesson (ours) # course = world # lesson = 127-sleep-and-the-body-clock.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, R8-pos-agree ×1 1 Bright bright ADJ JJ Degree=Pos 2 amod _ _ 2 screens screen NOUN NNS Number=Plur 5 nsubj _ _ 3 in in ADP IN _ 4 case _ _ 4 bed bed NOUN NN Number=Sing 2 nmod _ _ 5 tell tell VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 0 root _ Agree=R8-pos-agree|Haiku=0:root|HaikuPos=VERB:VB:Mood=Imp|VerbForm=Fin 6 the the DET DT Definite=Def|PronType=Art 7 det _ _ 7 brain brain NOUN NN Number=Sing 5 iobj _ Agree=R7-rel-agree|Haiku=5:obj 8 " " PUNCT `` _ 12 punct _ _ 9 it it PRON PRP Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs 12 nsubj _ _ 10 's be AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 12 cop _ _ 11 still still ADV RB _ 12 advmod _ _ 12 day day NOUN NN Number=Sing 5 ccomp _ _ 13 " " PUNCT '' _ 12 punct _ _ 14 , , PUNCT , _ 17 punct _ _ 15 so so ADV RB _ 17 advmod _ _ 16 it it PRON PRP Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs 17 nsubj _ _ 17 makes make VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 5 advcl _ _ 18 less less ADJ JJR Degree=Cmp 19 amod _ _ 19 melatonin melatonin NOUN NN Number=Sing 17 obj _ _ 20 , , PUNCT , _ 17 punct _ _ 21 the the DET DT Definite=Def|PronType=Art 23 det _ Agree=R5-strong|Haiku=22:det 22 sleep sleep NOUN NN Number=Sing 23 compound _ _ 23 chemical chemical NOUN NN Number=Sing 19 appos _ _ 24 , , PUNCT , _ 30 punct _ _ 25 and and CCONJ CC _ 30 cc _ _ 26 next next ADJ JJ Degree=Pos 27 amod _ _ 27 day day NOUN NN Number=Sing 30 obl:unmarked _ _ 28 you you PRON PRP Case=Nom|Person=2|PronType=Prs 30 nsubj _ _ 29 're be AUX VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 30 cop _ _ 30 dead dead ADJ JJ Degree=Pos 17 conj _ _ 31 on on ADP IN _ 33 case _ _ 32 your your PRON PRP$ Case=Gen|Person=2|Poss=Yes|PronType=Prs 33 nmod:poss _ _ 33 feet foot NOUN NNS Number=Plur 30 obl _ _ 34 . . PUNCT . _ 5 punct _ _ ``` ## Pragmatics {#pragmatics} - form: statement - act: assert - voice: narrator - polarity: none - teacher: changed polarity=none | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **tell** *speech: assert* | present | Bright screens in bed | | the brain | | | | vn transfer\_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent brain=Recipient | | 2 | **is a** *in a quote* | present | brain | day | | | still | | tree rules | | 3 | **make** | present | brain | less melatonin | | | | | vn build-26.1-1 «NP.material V NP»: agent=Material melatonin=Product | | 4 | **is** | present | you | | | your feet | day | dead *property* | tree rules | 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:world:127-sleep-and-the-body-clock.lesson:5`. **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, R8-pos-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 the body clock, 4](https://md.mova.elamur.ai/free/en/corpora/school/world/127-sleep-and-the-body-clock/4/) - next →: [Sleep and the body clock, 6](https://md.mova.elamur.ai/free/en/corpora/school/world/127-sleep-and-the-body-clock/6/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/world/127-sleep-and-the-body-clock/)