Escalators and lifts, sentence 11
A lift car is pulled by cables over a pulley with a heavy counterweight on the other side, and strong safety brakes grip the rails if a cable ever fails.
Who acts: cables, strong safety brakes, cable · What happens: pull, grip, fail · To what, where: lift car, pulley, rails
This is a sentence of the lesson «Escalators and lifts» of the technology 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 (cables, strong safety brakes, cable), 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 car | det |
| 2 | lift | lift | NOUN | Number=Sing | 3 car | compound |
| 3 | car | car | NOUN | Number=Sing | 5 pulled | nsubj:pass |
| 4 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 5 pulled | aux:pass |
| 5 | pulled | pull | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 6 | by | by | ADP | _ | 7 cables | case |
| 7 | cables | cable | NOUN | Number=Plur | 5 pulled | obl:agent |
| 8 | over | over | ADP | _ | 10 pulley | case |
| 9 | a | a | DET | Definite=Ind PronType=Art | 10 pulley | det |
| 10 | pulley | pulley | NOUN | Number=Sing | 5 pulled | obl |
| 11 | with | with | ADP | _ | 14 counterweight | case |
| 12 | a | a | DET | Definite=Ind PronType=Art | 14 counterweight | det |
| 13 | heavy | heavy | ADJ | Degree=Pos | 14 counterweight | amod |
| 14 | counterweight | counterweight | NOUN | Number=Sing | 10 pulley | nmod |
| 15 | on | on | ADP | _ | 18 side | case |
| 16 | the | the | DET | Definite=Def PronType=Art | 18 side | det |
| 17 | other | other | ADJ | Degree=Pos | 18 side | amod |
| 18 | side | side | NOUN | Number=Sing | 14 counterweight | nmod |
| 19 | , | , | PUNCT | _ | 24 grip | punct |
| 20 | and | and | CCONJ | _ | 24 grip | cc |
| 21 | strong | strong | ADJ | Degree=Pos | 23 brakes | amod |
| 22 | safety | safety | NOUN | Number=Sing | 23 brakes | compound |
| 23 | brakes | brake | NOUN | Number=Plur | 24 grip | nsubj |
| 24 | grip | grip | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 5 pulled | conj |
| 25 | the | the | DET | Definite=Def PronType=Art | 26 rails | det |
| 26 | rails | rail | NOUN | Number=Plur | 24 grip | obj |
| 27 | if | if | SCONJ | _ | 31 fails | mark |
| 28 | a | a | DET | Definite=Ind PronType=Art | 29 cable | det |
| 29 | cable | cable | NOUN | Number=Sing | 31 fails | nsubj |
| 30 | ever | ever | ADV | PronType=Ind | 31 fails | advmod |
| 31 | fails | fail | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 24 grip | advcl |
| 32 | . | . | PUNCT | _ | 5 pulled | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | pull | present · passive | cables | a lift car | a pulley with a heavy counterweight on the other side | vn push-12-1 «NP V NP»: agent=Agent subject=Theme | |||
| 2 | grip | present | strong safety brakes | the rails | vn touch-20-1 «NP V NP»: agent=Agent rail=Theme | ||||
| 3 | fail a condition, not said to happen | present | a cable | ever | vn succeed-74-3-1-1 «NP V»: agent=Agent |
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:technology:026-escalators-and-lifts.lesson:11.
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/technology/26-escalators-and-lifts/11/