--- title: When you breathe in, a muscle under your lungs pulls down and makes… — Pressure tricks: pumps, tyres and vacuums · tree and pragmatics description: When you breathe in, a muscle under your lungs pulls down and makes more room, the pressure in your lungs drops, and the air outside pushes in, just like water into a syringe when you pull the plunger. Who acts: you, muscle, pressure, air. A sentence of the lesson «Pressure tricks: pumps, tyres and --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/physics/16-pressure-tricks-pumps-tyres-vacuums/2/) [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/) / [Physics](https://md.mova.elamur.ai/free/en/corpora/school/physics/) / [Pressure tricks: pumps, tyres and vacu…](https://md.mova.elamur.ai/free/en/corpora/school/physics/16-pressure-tricks-pumps-tyres-vacuums/) / 2 # Pressure tricks: pumps, tyres and vacuums, sentence 2 When you breathe in, a muscle under your lungs pulls down and makes more room, the pressure in your lungs drops, and the air outside pushes in, just like water into a syringe when you pull the plunger. **Who acts:** you, muscle, pressure, air · **What happens:** breathe in, pull down, make, drop, push in, pull · **To what, where:** more room, plunger This is a sentence of the lesson «Pressure tricks: pumps, tyres and vacuums» of the physics 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 (you, muscle, pressure, air), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:physics:016-pressure-tricks-pumps-tyres-vacuums.lesson:2 # text = When you breathe in, a muscle under your lungs pulls down and makes more room, the pressure in your lungs drops, and the air outside pushes in, just like water into a syringe when you pull the plunger. # source = school lesson (ours) # course = physics # lesson = 016-pressure-tricks-pumps-tyres-vacuums.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): R3-conj-first ×1, R5-strong ×2, R6-punct-agree ×2, R7-rel-agree ×1 1 When when SCONJ WRB _ 3 mark _ _ 2 you you PRON PRP Case=Nom|Person=2|PronType=Prs 3 nsubj _ _ 3 breathe breathe VERB VBP Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin 11 advcl _ _ 4 in in ADV RB _ 3 advmod _ _ 5 , , PUNCT , _ 3 punct _ _ 6 a a DET DT Definite=Ind|PronType=Art 7 det _ _ 7 muscle muscle NOUN NN Number=Sing 11 nsubj _ _ 8 under under ADP IN _ 10 case _ _ 9 your your PRON PRP$ Case=Gen|Person=2|Poss=Yes|PronType=Prs 10 nmod:poss _ _ 10 lungs lung NOUN NNS Number=Plur 7 nmod _ _ 11 pulls pull VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 12 down down ADP RP _ 11 compound:prt _ _ 13 and and CCONJ CC _ 14 cc _ _ 14 makes make VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 11 conj _ _ 15 more more ADJ JJR Degree=Cmp 16 amod _ _ 16 room room NOUN NN Number=Sing 14 obj _ _ 17 , , PUNCT , _ 23 punct _ Agree=R6-punct-agree|Haiku=19:punct 18 the the DET DT Definite=Def|PronType=Art 19 det _ _ 19 pressure pressure NOUN NN Number=Sing 23 nsubj _ _ 20 in in ADP IN _ 22 case _ _ 21 your your PRON PRP$ Case=Gen|Person=2|Poss=Yes|PronType=Prs 22 nmod:poss _ _ 22 lungs lung NOUN NNS Number=Plur 19 nmod _ _ 23 drops drop VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 11 conj _ Agree=R3-conj-first|Haiku=14:conj 24 , , PUNCT , _ 29 punct _ Agree=R6-punct-agree|Haiku=27:punct 25 and and CCONJ CC _ 29 cc _ _ 26 the the DET DT Definite=Def|PronType=Art 27 det _ _ 27 air air NOUN NN Number=Sing 29 nsubj _ _ 28 outside outside ADV RB _ 27 advmod _ _ 29 pushes push VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 23 conj _ _ 30 in in ADV RB _ 29 advmod _ Agree=R7-rel-agree|Haiku=29:compound:prt|HaikuPos=ADP:IN:_ 31 , , PUNCT , _ 34 punct _ _ 32 just just ADV RB _ 34 advmod _ _ 33 like like ADP IN _ 34 case _ _ 34 water water NOUN NN Number=Sing 29 obl _ Agree=R5-strong|Haiku=11:obl 35 into into ADP IN _ 37 case _ _ 36 a a DET DT Definite=Ind|PronType=Art 37 det _ _ 37 syringe syringe NOUN NN Number=Sing 34 nmod _ Agree=R5-strong|Haiku=11:obl 38 when when ADV WRB _ 40 mark _ _ 39 you you PRON PRP Case=Nom|Person=2|PronType=Prs 40 nsubj _ _ 40 pull pull VERB VBP Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin 11 advcl _ _ 41 the the DET DT Definite=Def|PronType=Art 42 det _ _ 42 plunger plunger NOUN NN Number=Sing 40 obj _ _ 43 . . PUNCT . _ 11 punct _ _ ``` ## Pragmatics {#pragmatics} No stored speech act for this sentence. | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **breathe in** | present | you | | | | | | vn breathe-40.1.2-1 «NP V»: agent=Agent | | 2 | **pull down** | present | a muscle under your lungs | | | | | | vn slide-11.2 «NP V»: agent=Theme | | 3 | **make** | present | a muscle under your lungs *not said here* | more room | | | | | vn build-26.1-1 «NP.asset V NP»: agent=Asset room=Product | | 4 | **drop** | present | the pressure in your lungs | | | | | | vn roll-51.3.1 «NP.theme V»: agent=Theme | | 5 | **push in** | present | the air | | | | | like water into a syringe | vn push-12-1-1 «NP V PP»: agent=Agent | | 6 | **pull** | present | you | the plunger | | | | | vn push-12-1 «NP V NP»: agent=Agent plunger=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:physics:016-pressure-tricks-pumps-tyres-vacuums.lesson:2`. **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): R3-conj-first ×1, R5-strong ×2, R6-punct-agree ×2, 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: [Pressure tricks: pumps, tyres and vacu…, 1](https://md.mova.elamur.ai/free/en/corpora/school/physics/16-pressure-tricks-pumps-tyres-vacuums/1/) - next →: [Pressure tricks: pumps, tyres and vacu…, 3](https://md.mova.elamur.ai/free/en/corpora/school/physics/16-pressure-tricks-pumps-tyres-vacuums/3/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/physics/16-pressure-tricks-pumps-tyres-vacuums/)