Bike helmets and roads, sentence 8
An unbuckled helmet comes off in a crash before the head hits the ground.
Who acts: unbuckled helmet, head · What happens: come off, hit · To what, where: crash, ground
This is a sentence of the lesson «Bike helmets and roads» of the medicine 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 (unbuckled helmet, head), 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 | An | a | DET | Definite=Ind PronType=Art | 3 helmet | det |
| 2 | unbuckled | unbuckle | ADJ | Degree=Pos | 3 helmet | amod |
| 3 | helmet | helmet | NOUN | Number=Sing | 4 comes | nsubj |
| 4 | comes | come | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 5 | off | off | ADP | _ | 4 comes | compound:prt |
| 6 | in | in | ADP | _ | 8 crash | case |
| 7 | a | a | DET | Definite=Ind PronType=Art | 8 crash | det |
| 8 | crash | crash | NOUN | Number=Sing | 4 comes | obl |
| 9 | before | before | SCONJ | _ | 12 hits | mark |
| 10 | the | the | DET | Definite=Def PronType=Art | 11 head | det |
| 11 | head | head | NOUN | Number=Sing | 12 hits | nsubj |
| 12 | hits | hit | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 comes | advcl |
| 13 | the | the | DET | Definite=Def PronType=Art | 14 ground | det |
| 14 | ground | ground | NOUN | Number=Sing | 12 hits | obj |
| 15 | . | . | PUNCT | _ | 4 comes | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | come off | present | a unbuckled helmet | a crash | vn occur-48.3-2 «NP V PP»: agent=Theme in crash=Location | ||||
| 2 | hit | present | the head | the ground | vn contiguous_location-47.8-1 «NP V NP»: agent=Theme ground=Co-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:medicine:072-bike-helmets-and-roads.lesson:8.
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): R8-pos-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/medicine/72-bike-helmets-and-roads/8/