How we know: measuring the sky, sentence 13
In 1925 Cecilia Payne showed from star spectra that stars are made mostly of hydrogen and helium, a finding other astronomers at first refused to accept.
Who acts: Cecilia, other astronomers · What happens: show, make, refuse, not accept · To what, where: 1925, stars, finding · Speech: someone speaks here
This is a sentence of the lesson «How we know: measuring the sky» 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 (Cecilia, other astronomers), 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 1925 | case |
| 2 | 1925 | 1925 | NUM | NumForm=Digit NumType=Card | 5 showed | obl |
| 3 | Cecilia | Cecilia | PROPN | Number=Sing | 5 showed | nsubj |
| 4 | Payne | Payne | PROPN | Number=Sing | 3 Cecilia | flat |
| 5 | showed | show | VERB | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | root | root |
| 6 | from | from | ADP | _ | 8 spectra | case |
| 7 | star | star | NOUN | Number=Sing | 8 spectra | compound |
| 8 | spectra | spectra | NOUN | Number=Sing | 5 showed | obl |
| 9 | that | that | SCONJ | _ | 12 made | mark |
| 10 | stars | star | NOUN | Number=Plur | 12 made | nsubj:pass |
| 11 | are | be | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 12 made | aux:pass |
| 12 | made | make | VERB | Tense=Past VerbForm=Part Voice=Pass | 5 showed | ccomp |
| 13 | mostly | mostly | ADV | _ | 15 hydrogen | advmod |
| 14 | of | of | ADP | _ | 15 hydrogen | case |
| 15 | hydrogen | hydrogen | NOUN | Number=Sing | 12 made | obl |
| 16 | and | and | CCONJ | _ | 17 helium | cc |
| 17 | helium | helium | NOUN | Number=Sing | 15 hydrogen | conj |
| 18 | , | , | PUNCT | _ | 20 finding | punct |
| 19 | a | a | DET | Definite=Ind PronType=Art | 20 finding | det |
| 20 | finding | finding | NOUN | Number=Sing | 17 helium | appos |
| 21 | other | other | ADJ | Degree=Pos | 22 astronomers | amod |
| 22 | astronomers | astronomer | NOUN | Number=Plur | 25 refused | nsubj |
| 23 | at | at | ADP | _ | 24 first | case |
| 24 | first | first | ADV | NumForm=Word NumType=Ord | 25 refused | obl |
| 25 | refused | refuse | VERB | Mood=Ind Number=Plur Person=3 Tense=Past VerbForm=Fin | 20 finding | acl:relcl |
| 26 | to | to | PART | _ | 27 accept | mark |
| 27 | accept | accept | VERB | VerbForm=Inf | 25 refused | xcomp |
| 28 | . | . | PUNCT | _ | 5 showed | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | show | past | Cecilia | 1925 | from star spectra | vn transfer_mesg-37.1.1-1-1 «NP V how S»: agent=Agent clause=Topic | |||
| 2 | make | present · passive | stars | of hydrogen and helium | vn build-26.1-1 «NP.asset V NP»: subject=Product | ||||
| 3 | refuse | past | other astronomers | a finding not said here | tree rules | ||||
| 4 | not accept | to-infinitive | other astronomers not said here | vn obtain-13.5.2 «NP V NP»: agent=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:028-how-we-know-measuring-the-sky.lesson:13.
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/28-how-we-know-measuring-the-sky/13/