--- title: Screens before bed, with bright light and exciting content, can dela… — Screens, eyes and sleep · tree and pragmatics description: Screens before bed, with bright light and exciting content, can delay sleep, so doctors suggest no screens for about an hour before bed and devices charged outside the bedroom. Who acts: Screens, doctors. A sentence of the lesson «Screens, eyes and sleep» of the medicine course of Mova's primary sch --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/medicine/35-screens-eyes-and-sleep/10/) [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/) / [Medicine](https://md.mova.elamur.ai/free/en/corpora/school/medicine/) / [Screens, eyes and sleep](https://md.mova.elamur.ai/free/en/corpora/school/medicine/35-screens-eyes-and-sleep/) / 10 # Screens, eyes and sleep, sentence 10 Screens before bed, with bright light and exciting content, can delay sleep, so doctors suggest no screens for about an hour before bed and devices charged outside the bedroom. **Who acts:** Screens, doctors · **What happens:** delay, suggest, charge · **To what, where:** sleep, screens, devices, bedroom This is a sentence of the lesson «Screens, eyes and sleep» of the medicine 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 (Screens, doctors), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:medicine:035-screens-eyes-and-sleep.lesson:10 # text = Screens before bed, with bright light and exciting content, can delay sleep, so doctors suggest no screens for about an hour before bed and devices charged outside the bedroom. # source = school lesson (ours) # course = medicine # lesson = 035-screens-eyes-and-sleep.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 Screens screen NOUN NNS Number=Plur 13 nsubj _ _ 2 before before ADP IN _ 3 case _ _ 3 bed bed NOUN NN Number=Sing 1 nmod _ _ 4 , , PUNCT , _ 7 punct _ _ 5 with with ADP IN _ 7 case _ _ 6 bright bright ADJ JJ Degree=Pos 7 amod _ _ 7 light light NOUN NN Number=Sing 1 conj _ _ 8 and and CCONJ CC _ 10 cc _ _ 9 exciting exciting ADJ JJ Degree=Pos 10 amod _ _ 10 content content NOUN NN Number=Sing 7 conj _ _ 11 , , PUNCT , _ 13 punct _ _ 12 can can AUX MD VerbForm=Fin 13 aux _ _ 13 delay delay VERB VB VerbForm=Inf 0 root _ _ 14 sleep sleep NOUN NN Number=Sing 13 obj _ _ 15 , , PUNCT , _ 18 punct _ _ 16 so so ADV RB _ 18 advmod _ _ 17 doctors doctor NOUN NNS Number=Plur 18 nsubj _ _ 18 suggest suggest VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 13 parataxis _ Agree=R7-rel-agree|Haiku=13:conj 19 no no DET DT PronType=Neg 20 det _ _ 20 screens screen NOUN NNS Number=Plur 18 obj _ _ 21 for for ADP IN _ 24 case _ _ 22 about about ADV RB _ 24 advmod _ _ 23 an a DET DT Definite=Ind|PronType=Art 24 det _ _ 24 hour hour NOUN NN Number=Sing 13 obl _ _ 25 before before ADP IN _ 26 case _ _ 26 bed bed NOUN NN Number=Sing 24 nmod _ _ 27 and and CCONJ CC _ 28 cc _ _ 28 devices device NOUN NNS Number=Plur 1 conj _ _ 29 charged charge VERB VBN Tense=Past|VerbForm=Part 28 acl _ _ 30 outside outside ADP IN _ 32 case _ _ 31 the the DET DT Definite=Def|PronType=Art 32 det _ _ 32 bedroom bedroom NOUN NN Number=Sing 29 obl _ _ 33 . . PUNCT . _ 29 punct _ _ ``` ## Pragmatics {#pragmatics} No stored speech act for this sentence. | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **delay** | can | Screens before bed and bright light and exciting content and devices | sleep | | | hour | | vn delay-53.3-1-1 «NP V»: agent=Agent sleep=Source | | 2 | **suggest** *speech: suggest* | present | doctors | no screens | | | | | vn say-37.7-1-1-1 «NP V NP.topic»: agent=Agent screen=Topic | | 3 | **charge** | participle | | devices *not said here* | | the bedroom | | | vn run-51.3.2 «NP V PP.location»: agent=Theme outside bedroom=Trajectory | 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:medicine:035-screens-eyes-and-sleep.lesson:10`. **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/). - ← previous: [Screens, eyes and sleep, 9](https://md.mova.elamur.ai/free/en/corpora/school/medicine/35-screens-eyes-and-sleep/9/) - next →: [Screens, eyes and sleep, 11](https://md.mova.elamur.ai/free/en/corpora/school/medicine/35-screens-eyes-and-sleep/11/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/medicine/35-screens-eyes-and-sleep/)