The fizz: vinegar, lemon and soda, sentence 4
Carbon dioxide is invisible but heavier than air.
Who acts: Carbon dioxide · What happens: be
This is a sentence of the lesson «The fizz: vinegar, lemon and soda» 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 (Carbon dioxide), 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 | Carbon | carbon | NOUN | Number=Sing | 2 dioxide | compound |
| 2 | dioxide | dioxide | NOUN | Number=Sing | 4 invisible | nsubj |
| 3 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 invisible | cop |
| 4 | invisible | invisible | ADJ | Degree=Pos | root | root |
| 5 | but | but | CCONJ | _ | 6 heavier | cc |
| 6 | heavier | heavy | ADJ | Degree=Cmp | 4 invisible | conj |
| 7 | than | than | ADP | _ | 8 air | case |
| 8 | air | air | NOUN | Number=Sing | 6 heavier | obl |
| 9 | . | . | PUNCT | _ | 4 invisible | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | Carbon dioxide | invisible property | tree rules | ||||
| 2 | be | Carbon dioxide not said here | than air | 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:018-the-fizz-vinegar-lemon-and-soda.lesson:4.
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/18-the-fizz-vinegar-lemon-and-soda/4/