Olympiad: everyday chemistry detectives ★★★, sentence 6
Iron rusts only when it has both oxygen and water; salt from sea spray or gritted roads makes it rust faster.
Who acts: Iron, salt, oxygen · What happens: rust, have, grit, make · To what, where: oxygen
This is a sentence of the lesson «Olympiad: everyday chemistry detectives ★★★» 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 (Iron, salt, oxygen), what happens, when and where, as Mova's frames read it from the tree.
The tree
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Iron | iron | NOUN | Number=Sing | 2 rusts | nsubj |
| 2 | rusts | rust | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | only | only | ADV | _ | 6 has | advmod |
| 4 | when | when | ADV | PronType=Int | 6 has | advmod |
| 5 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 6 has | nsubj |
| 6 | has | have | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 2 rusts | advcl |
| 7 | both | both | CCONJ | _ | 8 oxygen | cc:preconj |
| 8 | oxygen | oxygen | NOUN | Number=Sing | 6 has | obj |
| 9 | and | and | CCONJ | _ | 10 water | cc |
| 10 | water | water | NOUN | Number=Sing | 8 oxygen | conj |
| 11 | ; | ; | PUNCT | _ | 19 makes | punct |
| 12 | salt | salt | NOUN | Number=Sing | 19 makes | nsubj |
| 13 | from | from | ADP | _ | 15 spray | case |
| 14 | sea | sea | NOUN | Number=Sing | 15 spray | compound |
| 15 | spray | spray | NOUN | Number=Sing | 12 salt | nmod |
| 16 | or | or | CCONJ | _ | 18 roads | cc |
| 17 | gritted | grit | VERB | Tense=Past VerbForm=Part Voice=Pass | 18 roads | amod |
| 18 | roads | road | NOUN | Number=Plur | 15 spray | conj |
| 19 | makes | make | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 2 rusts | conj |
| 20 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 19 makes | obj |
| 21 | rust | rust | VERB | VerbForm=Inf | 19 makes | xcomp |
| 22 | faster | fast | ADV | Degree=Cmp | 21 rust | advmod |
| 23 | . | . | PUNCT | _ | 2 rusts | punct |
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 | rust | present | Iron | vn entity_specific_cos-45.5 «NP.patient V»: agent=Patient | |||||
| 2 | have | present | Iron | oxygen and water | vn birth-28.2-1 «NP V NP»: agent=Agent oxygen=Patient | ||||
| 3 | grit | participle | tree rules | ||||||
| 4 | make | present | salt from sea spray or gritted roads | oxygen | tree rules | ||||
| 5 | rust | infinitive | oxygen not said here | fast property | vn entity_specific_cos-45.5 «NP.patient V»: agent=Patient |
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, 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:037-olympiad-everyday-chemistry-detectives.lesson:6.
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. 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.
This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/school/chemistry/37-olympiad-everyday-chemistry-detectives/6/