Black holes, sentence 6
The edge of a black hole is called the event horizon: anything that crosses it can never come back out.
Who acts: anything · What happens: call, cross, not come back · To what, where: edge, hole · Speech: someone speaks here
This is a sentence of the lesson «Black holes» of the space 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 (anything), 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 | The | the | DET | Definite=Def PronType=Art | 2 edge | det |
| 2 | edge | edge | NOUN | Number=Sing | 8 called | nsubj:pass |
| 3 | of | of | ADP | _ | 6 hole | case |
| 4 | a | a | DET | Definite=Ind PronType=Art | 6 hole | det |
| 5 | black | black | ADJ | Degree=Pos | 6 hole | amod |
| 6 | hole | hole | NOUN | Number=Sing | 2 edge | nmod |
| 7 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 8 called | aux:pass |
| 8 | called | call | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 9 | the | the | DET | Definite=Def PronType=Art | 11 horizon | det |
| 10 | event | event | NOUN | Number=Sing | 11 horizon | compound |
| 11 | horizon | horizon | NOUN | Number=Sing | 8 called | xcomp |
| 12 | : | : | PUNCT | _ | 8 called | punct |
| 13 | anything | anything | PRON | Number=Sing PronType=Ind | 19 come | nsubj |
| 14 | that | that | PRON | PronType=Rel | 15 crosses | nsubj |
| 15 | crosses | cross | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 13 anything | acl:relcl |
| 16 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 15 crosses | obj |
| 17 | can | can | AUX | VerbForm=Fin | 19 come | aux |
| 18 | never | never | ADV | PronType=Neg | 19 come | advmod |
| 19 | come | come | VERB | VerbForm=Inf | 8 called | parataxis |
| 20 | back | back | ADV | _ | 19 come | advmod |
| 21 | out | out | ADV | _ | 19 come | advmod |
| 22 | . | . | PUNCT | _ | 8 called | 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 | call speech: assert | present · passive | the edge of a black hole | vn initiate_communication-37.4.2-1 «NP V NP.recipient»: subject=Recipient | |||||
| 2 | cross | present | hole | vn crane-40.3.2 «NP V NP»: agent=Agent it=Patient | |||||
| 3 | not come back | can | anything | out property | vn escape-51.1-1 «NP V»: agent=Theme |
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:space:025-black-holes.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): 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/space/25-black-holes/6/