Walking, seat belts, buses, airports, bike helmets, queues and tipping, sentence 12
Security checks at airports keep flights safe.
Who acts: Security checks · What happens: keep · To what, where: flights
This is a sentence of the lesson «Walking, seat belts, buses, airports, bike helmets, queues and tipping» of the everyday 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 (Security checks), 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 | Security | security | NOUN | Number=Sing | 2 checks | compound |
| 2 | checks | check | NOUN | Number=Plur | 5 keep | nsubj |
| 3 | at | at | ADP | _ | 4 airports | case |
| 4 | airports | airport | NOUN | Number=Plur | 2 checks | nmod |
| 5 | keep | keep | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 6 | flights | flight | NOUN | Number=Plur | 5 keep | obj |
| 7 | safe | safe | ADJ | Degree=Pos | 5 keep | xcomp |
| 8 | . | . | PUNCT | _ | 5 keep | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | keep | present | Security checks at airports | flights | safe property | vn keep-15.2 «NP V NP»: agent=Agent flight=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:everyday:331-walking-seat-belts-buses-airports-bikes-and-tipping.lesson:12.
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/everyday/331-walking-seat-belts-buses-airports-bikes-and-tipping/12/