--- title: Stomach acid is very strong and kills germs and breaks down food, an… — The human body deeper: lungs, stomach and guts · tree and pragmatics description: Stomach acid is very strong and kills germs and breaks down food, and a thick layer of slime stops the stomach from digesting itself; the lining replaces itself every few days. Who acts: Stomach acid, thick layer, stomach, lining. A sentence of the lesson «The human body deeper: lungs, stomach and g --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/biology/262-human-body-deeper-lungs-stomach-and-guts/13/) [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/) / [The human body deeper: lungs, stomach…](https://md.mova.elamur.ai/free/en/corpora/school/biology/262-human-body-deeper-lungs-stomach-and-guts/) / 13 # The human body deeper: lungs, stomach and guts, sentence 13 Stomach acid is very strong and kills germs and breaks down food, and a thick layer of slime stops the stomach from digesting itself; the lining replaces itself every few days. **Who acts:** Stomach acid, thick layer, stomach, lining · **What happens:** be, kill, break down, stop, digest, replace · **To what, where:** germs, food, stomach, lining This is a sentence of the lesson «The human body deeper: lungs, stomach and guts» 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 (Stomach acid, thick layer, stomach, lining), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:biology:262-human-body-deeper-lungs-stomach-and-guts.lesson:13 # text = Stomach acid is very strong and kills germs and breaks down food, and a thick layer of slime stops the stomach from digesting itself; the lining replaces itself every few days. # source = school lesson (ours) # course = biology # lesson = 262-human-body-deeper-lungs-stomach-and-guts.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 ×2 1 Stomach stomach NOUN NN Number=Sing 2 compound _ _ 2 acid acid NOUN NN Number=Sing 5 nsubj _ _ 3 is be AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 5 cop _ _ 4 very very ADV RB _ 5 advmod _ _ 5 strong strong ADJ JJ Degree=Pos 0 root _ _ 6 and and CCONJ CC _ 7 cc _ _ 7 kills kill VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 5 conj _ _ 8 germs germ NOUN NNS Number=Plur 7 obj _ _ 9 and and CCONJ CC _ 10 cc _ _ 10 breaks break VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 7 conj _ _ 11 down down ADP RP _ 10 compound:prt _ Agree=R7-rel-agree|Haiku=10:advmod|HaikuPos=ADV:RB:_ 12 food food NOUN NN Number=Sing 10 obj _ _ 13 , , PUNCT , _ 20 punct _ _ 14 and and CCONJ CC _ 20 cc _ _ 15 a a DET DT Definite=Ind|PronType=Art 17 det _ _ 16 thick thick ADJ JJ Degree=Pos 17 amod _ _ 17 layer layer NOUN NN Number=Sing 20 nsubj _ _ 18 of of ADP IN _ 19 case _ _ 19 slime slime NOUN NN Number=Sing 17 nmod _ _ 20 stops stop VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 5 conj _ _ 21 the the DET DT Definite=Def|PronType=Art 22 det _ _ 22 stomach stomach NOUN NN Number=Sing 20 obj _ _ 23 from from SCONJ IN _ 24 mark _ _ 24 digesting digest VERB VBG VerbForm=Ger 22 acl _ _ 25 itself itself PRON PRP Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs|Reflex=Yes 24 obj _ _ 26 ; ; PUNCT : _ 29 punct _ _ 27 the the DET DT Definite=Def|PronType=Art 28 det _ _ 28 lining lining NOUN NN Number=Sing 29 nsubj _ _ 29 replaces replace VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 5 parataxis _ Agree=R7-rel-agree|Haiku=5:conj 30 itself itself PRON PRP Case=Acc|Gender=Neut|Number=Sing|Person=3|PronType=Prs|Reflex=Yes 29 obj _ _ 31 every every DET DT PronType=Tot 33 det _ _ 32 few few ADJ JJ Degree=Pos 33 amod _ _ 33 days day NOUN NNS Number=Plur 29 obl:unmarked _ _ 34 . . PUNCT . _ 5 punct _ _ ``` ## Pragmatics {#pragmatics} No stored speech act for this sentence. | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **is** | present | Stomach acid | | | | | strong *property* | tree rules | | 2 | **kill** | present | Stomach acid *not said here* | germs | | | | | vn remove-10.1 «NP V NP»: agent=Agent germ=Theme | | 3 | **break down** | present | Stomach acid *not said here* | food | | | | | vn break-45.1 «NP V NP»: agent=Agent food=Patient | | 4 | **stop** | present | a thick layer of slime | the stomach | | | | | vn stop-55.4-1-1 «NP V NP.eventuality»: agent=Subeventuality stomach=Eventuality | | 5 | **digest** | gerund | the stomach *not said here* | stomach | | | | | tree rules | | 6 | **replace** | present | the lining | lining | | | day | | vn substitute-13.6.2-1 «NP V NP»: agent=Theme itself=Co-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:262-human-body-deeper-lungs-stomach-and-guts.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 ×2. **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: [The human body deeper: lungs, stomach…, 12](https://md.mova.elamur.ai/free/en/corpora/school/biology/262-human-body-deeper-lungs-stomach-and-guts/12/) - next →: [The human body deeper: lungs, stomach…, 14](https://md.mova.elamur.ai/free/en/corpora/school/biology/262-human-body-deeper-lungs-stomach-and-guts/14/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/biology/262-human-body-deeper-lungs-stomach-and-guts/)