Rust: iron's slow fire, sentence 9
Rust forms when iron or steel joins with oxygen and water; it is a new substance, so rusting is a chemical change.
Who acts: Rust, iron · What happens: form, join, be, rust · To what, where: new substance, chemical change
This is a sentence of the lesson «Rust: iron's slow fire» 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 (Rust, iron), 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 | Rust | rust | NOUN | Number=Sing | 2 forms | nsubj |
| 2 | forms | form | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | when | when | ADV | PronType=Int | 7 joins | advmod |
| 4 | iron | iron | NOUN | Number=Sing | 7 joins | nsubj |
| 5 | or | or | CCONJ | _ | 6 steel | cc |
| 6 | steel | steel | NOUN | Number=Sing | 4 iron | conj |
| 7 | joins | join | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 2 forms | advcl |
| 8 | with | with | ADP | _ | 9 oxygen | case |
| 9 | oxygen | oxygen | NOUN | Number=Sing | 7 joins | obl |
| 10 | and | and | CCONJ | _ | 11 water | cc |
| 11 | water | water | NOUN | Number=Sing | 9 oxygen | conj |
| 12 | ; | ; | PUNCT | _ | 17 substance | punct |
| 13 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 17 substance | nsubj |
| 14 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 17 substance | cop |
| 15 | a | a | DET | Definite=Ind PronType=Art | 17 substance | det |
| 16 | new | new | ADJ | Degree=Pos | 17 substance | amod |
| 17 | substance | substance | NOUN | Number=Sing | 2 forms | parataxis |
| 18 | , | , | PUNCT | _ | 24 change | punct |
| 19 | so | so | ADV | _ | 24 change | advmod |
| 20 | rusting | rust | VERB | VerbForm=Ger | 24 change | nsubj |
| 21 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 24 change | cop |
| 22 | a | a | DET | Definite=Ind PronType=Art | 24 change | det |
| 23 | chemical | chemical | ADJ | Degree=Pos | 24 change | amod |
| 24 | change | change | NOUN | Number=Sing | 17 substance | parataxis |
| 25 | . | . | PUNCT | _ | 1 Rust | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | form | present | Rust | vn appear-48.1.1 «NP V»: agent=Theme | |||||
| 2 | join | present | iron or steel | with oxygen and water | vn mix-22.1-2-1 «NP V PP.patient»: agent=Patient with oxygen=Co-Patient | ||||
| 3 | is a | present | iron | a new substance | tree rules | ||||
| 4 | rust | gerund | vn entity_specific_cos-45.5 «NP.patient V»: agent=Patient | ||||||
| 5 | is a | present | a chemical change | 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, 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:013-rust-irons-slow-fire.lesson:9.
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 ×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/13-rust-irons-slow-fire/9/