--- title: Sourdough uses wild yeast and bacteria; the bacteria make acids that… — Bread rising: yeast at work · tree and pragmatics description: Sourdough uses wild yeast and bacteria; the bacteria make acids that give the sour taste, and a starter can be kept alive and fed for many years. Who acts: Sourdough, bacteria, acids. A sentence of the lesson «Bread rising: yeast at work» of the chemistry course of Mova's primary school with its dep --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/chemistry/21-bread-rising-yeast-at-work/15/) [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/) / [Chemistry](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/) / [Bread rising: yeast at work](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/21-bread-rising-yeast-at-work/) / 15 # Bread rising: yeast at work, sentence 15 Sourdough uses wild yeast and bacteria; the bacteria make acids that give the sour taste, and a starter can be kept alive and fed for many years. **Who acts:** Sourdough, bacteria, acids · **What happens:** use, make, give, keep, feed · **To what, where:** wild yeast, acids, sour taste, starter This is a sentence of the lesson «Bread rising: yeast at work» of the chemistry 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 (Sourdough, bacteria, acids), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:chemistry:021-bread-rising-yeast-at-work.lesson:15 # text = Sourdough uses wild yeast and bacteria; the bacteria make acids that give the sour taste, and a starter can be kept alive and fed for many years. # source = school lesson (ours) # course = chemistry # lesson = 021-bread-rising-yeast-at-work.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): R2-punct-next ×1, R7-rel-agree ×1, R8-pos-agree ×2 1 Sourdough sourdough NOUN NN Number=Sing 2 nsubj _ _ 2 uses use VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 3 wild wild ADJ JJ Degree=Pos 4 amod _ _ 4 yeast yeast NOUN NN Number=Sing 2 obj _ _ 5 and and CCONJ CC _ 6 cc _ _ 6 bacteria bacterium NOUN NNS Number=Plur 4 conj _ Agree=R8-pos-agree|Haiku=4:conj|HaikuPos=NOUN:NN:Number=Sing 7 ; ; PUNCT , _ 10 punct _ Agree=R2-punct-next|Haiku=2:punct 8 the the DET DT Definite=Def|PronType=Art 9 det _ _ 9 bacteria bacterium NOUN NNS Number=Plur 10 nsubj _ Agree=R8-pos-agree|Haiku=10:nsubj|HaikuPos=NOUN:NN:Number=Sing 10 make make VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 2 parataxis _ Agree=R7-rel-agree|Haiku=2:conj 11 acids acid NOUN NNS Number=Plur 10 obj _ _ 12 that that PRON WDT PronType=Rel 13 nsubj _ _ 13 give give VERB VBP Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin 11 acl:relcl _ _ 14 the the DET DT Definite=Def|PronType=Art 16 det _ _ 15 sour sour ADJ JJ Degree=Pos 16 amod _ _ 16 taste taste NOUN NN Number=Sing 13 obj _ _ 17 , , PUNCT , _ 23 punct _ _ 18 and and CCONJ CC _ 23 cc _ _ 19 a a DET DT Definite=Ind|PronType=Art 20 det _ _ 20 starter starter NOUN NN Number=Sing 23 nsubj:pass _ _ 21 can can AUX MD VerbForm=Fin 23 aux _ _ 22 be be AUX VB VerbForm=Inf 23 aux:pass _ _ 23 kept keep VERB VBN Tense=Past|VerbForm=Part|Voice=Pass 10 conj _ _ 24 alive alive ADJ JJ Degree=Pos 23 xcomp _ _ 25 and and CCONJ CC _ 26 cc _ _ 26 fed feed VERB VBN Tense=Past|VerbForm=Part|Voice=Pass 23 conj _ _ 27 for for ADP IN _ 29 case _ _ 28 many many ADJ JJ Degree=Pos 29 amod _ _ 29 years year NOUN NNS Number=Plur 26 obl _ _ 30 . . PUNCT . _ 2 punct _ _ ``` ## Pragmatics {#pragmatics} - form: statement - act: assert - voice: narrator - polarity: none - teacher: kept the draft | # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | **use** | present | Sourdough | wild yeast and bacteria | | | | | vn eat-39.1 «NP V NP»: agent=Agent yeast=Patient | | 2 | **make** | present | the bacteria | acids | | | | | vn build-26.1-1 «NP.asset V NP»: agent=Asset acid=Product | | 3 | **give** | present | acids | the sour taste | | | | | vn give-13.1-1 «NP V NP»: agent=Agent taste=Theme | | 4 | **keep** | can · passive | | a starter | | | | alive *property* | vn keep-15.2 «NP V NP»: subject=Theme | | 5 | **feed** | participle | | | | | year | | vn gorge-39.6 «NP V PP.patient»: agent=Agent | 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:chemistry:021-bread-rising-yeast-at-work.lesson:15`. **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): R2-punct-next ×1, R7-rel-agree ×1, R8-pos-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: [Bread rising: yeast at work, 14](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/21-bread-rising-yeast-at-work/14/) - next →: [Bread rising: yeast at work, 16](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/21-bread-rising-yeast-at-work/16/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/21-bread-rising-yeast-at-work/)