Why things fall: the apple and the pull of the Earth, sentence 16
In 1971 the astronaut David Scott dropped a hammer and a falcon feather on the Moon, and they landed together.
Who acts: astronaut, hammer · What happens: drop, land · To what, where: hammer, 1971
This is a sentence of the lesson «Why things fall: the apple and the pull of the Earth» of the physics 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 (astronaut, hammer), 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 1971 | case |
| 2 | 1971 | 1971 | NUM | NumForm=Digit NumType=Card | 7 dropped | obl |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 astronaut | det |
| 4 | astronaut | astronaut | NOUN | Number=Sing | 7 dropped | nsubj |
| 5 | David | David | PROPN | Number=Sing | 4 astronaut | appos |
| 6 | Scott | Scott | PROPN | Number=Sing | 5 David | flat |
| 7 | dropped | drop | VERB | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | root | root |
| 8 | a | a | DET | Definite=Ind PronType=Art | 9 hammer | det |
| 9 | hammer | hammer | NOUN | Number=Sing | 7 dropped | obj |
| 10 | and | and | CCONJ | _ | 13 feather | cc |
| 11 | a | a | DET | Definite=Ind PronType=Art | 13 feather | det |
| 12 | falcon | falcon | NOUN | Number=Sing | 13 feather | compound |
| 13 | feather | feather | NOUN | Number=Sing | 9 hammer | conj |
| 14 | on | on | ADP | _ | 16 Moon | case |
| 15 | the | the | DET | Definite=Def PronType=Art | 16 Moon | det |
| 16 | Moon | Moon | PROPN | Number=Sing | 13 feather | nmod |
| 17 | , | , | PUNCT | _ | 20 landed | punct |
| 18 | and | and | CCONJ | _ | 20 landed | cc |
| 19 | they | they | PRON | Case=Nom Number=Plur Person=3 PronType=Prs | 20 landed | nsubj |
| 20 | landed | land | VERB | Mood=Ind Number=Plur Person=3 Tense=Past VerbForm=Fin | 7 dropped | conj |
| 21 | together | together | ADV | _ | 20 landed | advmod |
| 22 | . | . | PUNCT | _ | 7 dropped | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | drop | past | the astronaut | a hammer and a falcon feather on the Moon | 1971 | vn put_direction-9.4 «NP V NP PP.destination»: agent=Agent hammer=Theme in 1971=Destination | |||
| 2 | land | past | hammer | together property | vn pocket-9.10-1 «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:physics:001-why-things-fall.lesson:16.
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/physics/1-why-things-fall/16/