Olympiad: planet puzzles ★★★, sentence 18
A solar eclipse can happen only at new Moon and a lunar eclipse only at full Moon; spring tides come at both, so about every two weeks.
Who acts: solar eclipse, spring tides · What happens: happen, come · To what, where: new Moon, both
This is a sentence of the lesson «Olympiad: planet puzzles ★★★» 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 (solar eclipse, spring tides), 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 | A | a | DET | Definite=Ind PronType=Art | 3 eclipse | det |
| 2 | solar | solar | ADJ | Degree=Pos | 3 eclipse | amod |
| 3 | eclipse | eclipse | NOUN | Number=Sing | 5 happen | nsubj |
| 4 | can | can | AUX | VerbForm=Fin | 5 happen | aux |
| 5 | happen | happen | VERB | VerbForm=Inf | root | root |
| 6 | only | only | ADV | _ | 9 Moon | advmod |
| 7 | at | at | ADP | _ | 9 Moon | case |
| 8 | new | new | ADJ | Degree=Pos | 9 Moon | amod |
| 9 | Moon | Moon | PROPN | Number=Sing | 5 happen | obl |
| 10 | and | and | CCONJ | _ | 13 eclipse | cc |
| 11 | a | a | DET | Definite=Ind PronType=Art | 13 eclipse | det |
| 12 | lunar | lunar | ADJ | Degree=Pos | 13 eclipse | amod |
| 13 | eclipse | eclipse | NOUN | Number=Sing | 5 happen | appos |
| 14 | only | only | ADV | _ | 5 happen | advmod |
| 15 | at | at | ADP | _ | 17 Moon | case |
| 16 | full | full | ADJ | Degree=Pos | 17 Moon | amod |
| 17 | Moon | Moon | PROPN | Number=Sing | 5 happen | obl |
| 18 | ; | ; | PUNCT | _ | 21 come | punct |
| 19 | spring | spring | NOUN | Number=Sing | 20 tides | compound |
| 20 | tides | tide | NOUN | Number=Plur | 21 come | nsubj |
| 21 | come | come | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 5 happen | parataxis |
| 22 | at | at | ADP | _ | 23 both | case |
| 23 | both | both | DET | PronType=Tot | 21 come | obl |
| 24 | , | , | PUNCT | _ | 29 weeks | punct |
| 25 | so | so | ADV | _ | 29 weeks | advmod |
| 26 | about | about | ADV | _ | 29 weeks | advmod |
| 27 | every | every | DET | PronType=Tot | 29 weeks | det |
| 28 | two | two | NUM | NumForm=Word NumType=Card | 29 weeks | nummod |
| 29 | weeks | week | NOUN | Number=Plur | 21 come | obl:unmarked |
| 30 | . | . | PUNCT | _ | 5 happen | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | happen | can | a solar eclipse | new Moon | at full Moon | vn occur-48.3-1 «NP V PP»: agent=Theme at moon=Location | |||
| 2 | come | present | spring tides | both | week | vn appear-48.1.1 «NP V PP.location»: agent=Theme at both=Location |
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:031-olympiad-planet-puzzles.lesson:18.
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): R7-rel-agree ×1. 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/31-olympiad-planet-puzzles/18/