Leap years and 29 February birthdays, sentence 15
A year ending in 00 is a leap year only if it divides exactly by 400, so 1900 and 2100 are not leap years but 2000 was.
Who acts: year, Earth, 1900 · What happens: ending, be, divide, not be · To what, where: 00, leap year, leap years
This is a sentence of the lesson «Leap years and 29 February birthdays» of the world 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 (year, Earth, 1900), 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 | 2 year | det |
| 2 | year | year | NOUN | Number=Sing | 9 year | nsubj |
| 3 | ending | ending | VERB | VerbForm=Part | 2 year | acl |
| 4 | in | in | ADP | _ | 5 00 | case |
| 5 | 00 | 00 | NUM | NumForm=Digit NumType=Card | 3 ending | obl |
| 6 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 9 year | cop |
| 7 | a | a | DET | Definite=Ind PronType=Art | 9 year | det |
| 8 | leap | leap | NOUN | Number=Sing | 9 year | compound |
| 9 | year | year | NOUN | Number=Sing | root | root |
| 10 | only | only | ADV | _ | 13 divides | advmod |
| 11 | if | if | SCONJ | _ | 13 divides | mark |
| 12 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 13 divides | nsubj |
| 13 | divides | divide | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 9 year | advcl |
| 14 | exactly | exactly | ADV | _ | 16 400 | advmod |
| 15 | by | by | ADP | _ | 16 400 | case |
| 16 | 400 | 400 | NUM | NumForm=Digit NumType=Card | 13 divides | obl |
| 17 | , | , | PUNCT | _ | 19 1900 | punct |
| 18 | so | so | ADV | _ | 19 1900 | advmod |
| 19 | 1900 | 1900 | NUM | NumForm=Digit NumType=Card | 25 years | nsubj |
| 20 | and | and | CCONJ | _ | 21 2100 | cc |
| 21 | 2100 | 2100 | NUM | NumForm=Digit NumType=Card | 19 1900 | conj |
| 22 | are | be | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 25 years | cop |
| 23 | not | not | PART | Polarity=Neg | 25 years | advmod |
| 24 | leap | leap | ADJ | Degree=Pos | 25 years | amod |
| 25 | years | year | NOUN | Number=Plur | 9 year | parataxis |
| 26 | but | but | CCONJ | _ | 27 2000 | cc |
| 27 | 2000 | 2000 | NUM | NumForm=Digit NumType=Card | 9 year | conj |
| 28 | was | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | 9 year | cop |
| 29 | . | . | PUNCT | _ | 9 year | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ending | gerund | a year not said here | 00 | tree rules | ||||
| 2 | is a | present | a year | a leap year | tree rules | ||||
| 3 | divide a condition, not said to happen | present | Earth | by 400 | vn multiply-108-1 «NP V NP PP.co-theme»: agent=Agent by 400=Co-Theme | ||||
| 4 | not is a | present | 1900 | leap years | tree rules |
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:world:112-leap-years-and-29-february-birthdays.lesson:15.
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 ×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/world/112-leap-years-and-29-february-birthdays/15/