--- title: The pH scale runs from 0 to 14: below 7 is acid, 7 is neutral, above… — Alkalis and soda, and how they cancel acids · tree and pragmatics description: The pH scale runs from 0 to 14: below 7 is acid, 7 is neutral, above 7 is alkali, and the stronger the acid, the lower the number. Who acts: pH scale, 7. A sentence of the lesson «Alkalis and soda, and how they cancel acids» of the chemistry course of Mova's primary school with its dependency tree a --- [Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/corpora/school/chemistry/16-alkalis-and-soda/16/) [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/) / [Alkalis and soda, and how they cancel…](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/16-alkalis-and-soda/) / 16 # Alkalis and soda, and how they cancel acids, sentence 16 The pH scale runs from 0 to 14: below 7 is acid, 7 is neutral, above 7 is alkali, and the stronger the acid, the lower the number. **Who acts:** pH scale, 7 · **What happens:** run, be · **To what, where:** 0, acid, 7 alkali This is a sentence of the lesson «Alkalis and soda, and how they cancel acids» 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 (pH scale, 7), what happens, when and where, as Mova's frames read it from the tree. ## The tree {#tree} ```conllu # sent_id = school:chemistry:016-alkalis-and-soda.lesson:16 # text = The pH scale runs from 0 to 14: below 7 is acid, 7 is neutral, above 7 is alkali, and the stronger the acid, the lower the number. # source = school lesson (ours) # course = chemistry # lesson = 016-alkalis-and-soda.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 ×2, R6-punct-agree ×1, R7-rel-agree ×2, R8-pos-agree ×1 1 The the DET DT Definite=Def|PronType=Art 3 det _ Agree=R5-strong|Haiku=4:det 2 pH ph NOUN NN Number=Sing 3 compound _ Agree=R5-strong|Haiku=4:compound 3 scale scale NOUN NN Number=Sing 4 nsubj _ Agree=R7-rel-agree|Haiku=4:compound 4 runs run VERB VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 0 root _ _ 5 from from ADP IN _ 6 case _ _ 6 0 0 NUM CD NumForm=Digit|NumType=Card 4 obl _ _ 7 to to ADP IN _ 8 case _ _ 8 14 14 NUM CD NumForm=Digit|NumType=Card 6 nmod _ _ 9 : : PUNCT : _ 13 punct _ _ 10 below below ADV RB _ 13 advmod _ _ 11 7 7 NUM CD NumForm=Digit|NumType=Card 13 nsubj _ _ 12 is be AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 13 cop _ _ 13 acid acid NOUN NN Number=Sing 4 parataxis _ Agree=R8-pos-agree|Haiku=4:parataxis|HaikuPos=ADJ:JJ:Degree=Pos 14 , , PUNCT , _ 17 punct _ _ 15 7 7 NUM CD NumForm=Digit|NumType=Card 17 nsubj _ _ 16 is be AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 17 cop _ _ 17 neutral neutral ADJ JJ Degree=Pos 13 conj _ _ 18 , , PUNCT , _ 22 punct _ _ 19 above above ADP IN _ 22 case _ _ 20 7 7 NUM CD NumForm=Digit|NumType=Card 22 nummod _ _ 21 is be AUX VBZ Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin 22 cop _ _ 22 alkali alkali NOUN NN Number=Sing 13 conj _ _ 23 , , PUNCT , _ 26 punct _ _ 24 and and CCONJ CC _ 26 cc _ _ 25 the the DET DT Definite=Def|PronType=Art 26 det _ _ 26 stronger strong ADJ JJR Degree=Cmp 13 parataxis _ _ 27 the the DET DT Definite=Def|PronType=Art 28 det _ _ 28 acid acid NOUN NN Number=Sing 26 nsubj _ Agree=R7-rel-agree|Haiku=26:obl:unmarked|HaikuPos=ADJ:JJ:Degree=Pos 29 , , PUNCT , _ 26 punct _ _ 30 the the DET DT Definite=Def|PronType=Art 31 det _ _ 31 lower low ADJ JJR Degree=Cmp 26 advcl _ _ 32 the the DET DT Definite=Def|PronType=Art 33 det _ _ 33 number number NOUN NN Number=Sing 31 nsubj _ _ 34 . . PUNCT . _ 4 punct _ Agree=R6-punct-agree|Haiku=13: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 | **run** | present | the pH scale | | | 0 to 14 | | | vn run-51.3.2-2-1 «NP V PP.location»: agent=Theme from 0=Trajectory | | 2 | **is a** | present | 7 | acid and 7 alkali | | | | below *property* | tree rules | | 3 | **is** | present | 7 | | | | | neutral *property* | tree rules | | 4 | **is** | present | 7 *not said here* | | | 7 alkali | | | 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:chemistry:016-alkalis-and-soda.lesson:16`. **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 ×2, R6-punct-agree ×1, R7-rel-agree ×2, 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: [Alkalis and soda, and how they cancel…, 15](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/16-alkalis-and-soda/15/) - next →: [Alkalis and soda, and how they cancel…, 17](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/16-alkalis-and-soda/17/) - ↑ back to [the lesson](https://md.mova.elamur.ai/free/en/corpora/school/chemistry/16-alkalis-and-soda/)