Black holes, sentence 10
In 2019 the Event Horizon Telescope published the first image of a black hole's shadow, M87*, a dark centre in a glowing orange ring.
Who acts: Event Horizon Telescope, black hole · What happens: publish, glow, image, shadow · To what, where: first image, 2019, shadow
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 (Event Horizon Telescope, black hole), 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 | In | in | ADP | _ | 2 2019 | case |
| 2 | 2019 | 2019 | NUM | NumForm=Digit NumType=Card | 7 published | obl |
| 3 | the | the | DET | Definite=Def PronType=Art | 6 Telescope | det |
| 4 | Event | event | PROPN | Number=Sing | 6 Telescope | compound |
| 5 | Horizon | Horizon | PROPN | Number=Sing | 6 Telescope | compound |
| 6 | Telescope | Telescope | PROPN | Number=Sing | 7 published | nsubj |
| 7 | published | publish | VERB | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | root | root |
| 8 | the | the | DET | Definite=Def PronType=Art | 10 image | det |
| 9 | first | first | ADJ | Degree=Pos NumForm=Word NumType=Ord | 10 image | amod |
| 10 | image | image | NOUN | Number=Sing | 7 published | obj |
| 11 | of | of | ADP | _ | 16 shadow | case |
| 12 | a | a | DET | Definite=Ind PronType=Art | 14 hole | det |
| 13 | black | black | ADJ | Degree=Pos | 14 hole | amod |
| 14 | hole | hole | NOUN | Number=Sing | 16 shadow | nmod:poss |
| 15 | 's | 's | PART | _ | 14 hole | case |
| 16 | shadow | shadow | NOUN | Number=Sing | 10 image | nmod |
| 17 | , | , | PUNCT | _ | 18 M87 | punct |
| 18 | M87 | M87 | PROPN | Number=Sing | 16 shadow | appos |
| 19 | * | * | PUNCT | _ | 18 M87 | punct |
| 20 | , | , | PUNCT | _ | 23 centre | punct |
| 21 | a | a | DET | Definite=Ind PronType=Art | 23 centre | det |
| 22 | dark | dark | ADJ | Degree=Pos | 23 centre | amod |
| 23 | centre | centre | NOUN | Number=Sing | 10 image | appos |
| 24 | in | in | ADP | _ | 28 ring | case |
| 25 | a | a | DET | Definite=Ind PronType=Art | 28 ring | det |
| 26 | glowing | glow | VERB | Tense=Pres VerbForm=Part | 28 ring | amod |
| 27 | orange | orange | ADJ | Degree=Pos | 28 ring | amod |
| 28 | ring | ring | NOUN | Number=Sing | 23 centre | nmod |
| 29 | . | . | PUNCT | _ | 7 published | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | publish | past | the Event Horizon Telescope | the first image of a black hole's shadow | 2019 | vn create-26.4 «NP V NP»: agent=Agent image=Result | |||
| 2 | glow | gerund | vn light_emission-43.1 «NP V»: agent=Theme | ||||||
| 3 | image | a black hole's shadow | nom image «cognition transitive»: of=patient | ||||||
| 4 | shadow | a black hole | nom shadow «state transitive»: poss=agent |
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:10.
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): R5-strong ×1, R8-pos-agree ×2. 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/10/