Tarnish and how metals change, sentence 15
Oxygen is a very reactive gas; a cut apple and a cut piece of some metals both change colour in air, in very different ways.
Who acts: Oxygen, cut apple · What happens: be, change · To what, where: reactive gas, colour, air
This is a sentence of the lesson «Tarnish and how metals change» 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 (Oxygen, cut apple), 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 | Oxygen | oxygen | NOUN | Number=Sing | 6 gas | nsubj |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 6 gas | cop |
| 3 | a | a | DET | Definite=Ind PronType=Art | 6 gas | det |
| 4 | very | very | ADV | _ | 5 reactive | advmod |
| 5 | reactive | reactive | ADJ | Degree=Pos | 6 gas | amod |
| 6 | gas | gas | NOUN | Number=Sing | root | root |
| 7 | ; | ; | PUNCT | _ | 10 apple | punct |
| 8 | a | a | DET | Definite=Ind PronType=Art | 10 apple | det |
| 9 | cut | cut | ADJ | Degree=Pos | 10 apple | amod |
| 10 | apple | apple | NOUN | Number=Sing | 19 change | nsubj |
| 11 | and | and | CCONJ | _ | 14 piece | cc |
| 12 | a | a | DET | Definite=Ind PronType=Art | 14 piece | det |
| 13 | cut | cut | ADJ | Degree=Pos | 14 piece | amod |
| 14 | piece | piece | NOUN | Number=Sing | 10 apple | conj |
| 15 | of | of | ADP | _ | 17 metals | case |
| 16 | some | some | DET | PronType=Ind | 17 metals | det |
| 17 | metals | metal | NOUN | Number=Plur | 14 piece | nmod |
| 18 | both | both | ADV | PronType=Tot | 19 change | advmod |
| 19 | change | change | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 6 gas | conj |
| 20 | colour | colour | NOUN | Number=Sing | 19 change | obj |
| 21 | in | in | ADP | _ | 22 air | case |
| 22 | air | air | NOUN | Number=Sing | 19 change | obl |
| 23 | , | , | PUNCT | _ | 27 ways | punct |
| 24 | in | in | ADP | _ | 27 ways | case |
| 25 | very | very | ADV | _ | 26 different | advmod |
| 26 | different | different | ADJ | Degree=Pos | 27 ways | amod |
| 27 | ways | way | NOUN | Number=Plur | 19 change | obl |
| 28 | . | . | PUNCT | _ | 6 gas | 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 | is a | present | Oxygen | a reactive gas | tree rules | ||||
| 2 | change | present | a cut apple and a cut piece of some metals | colour | air | in different ways; both property | vn dress-41.1.1-1-1 «NP V NP»: agent=Agent colour=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:014-tarnish-and-how-metals-change.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): no change. 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/14-tarnish-and-how-metals-change/15/