Riding a bike: why it stays up, sentence 11
A low gear turns the wheel less for each turn of the pedals, so you push more gently but pedal more times up a hill; a high gear turns the wheel more for each turn, which is good for going fast on the flat.
Who acts: low gear, you, high gear, turn · What happens: turn, push, be, go · To what, where: wheel, flat
This is a sentence of the lesson «Riding a bike: why it stays up» of the physics 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 (low gear, you, high gear, turn), 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 gear | det |
| 2 | low | low | ADJ | Degree=Pos | 3 gear | amod |
| 3 | gear | gear | NOUN | Number=Sing | 4 turns | nsubj |
| 4 | turns | turn | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 5 | the | the | DET | Definite=Def PronType=Art | 6 wheel | det |
| 6 | wheel | wheel | NOUN | Number=Sing | 4 turns | obj |
| 7 | less | less | ADV | Degree=Cmp | 4 turns | advmod |
| 8 | for | for | ADP | _ | 10 turn | case |
| 9 | each | each | DET | PronType=Tot | 10 turn | det |
| 10 | turn | turn | NOUN | Number=Sing | 4 turns | obl |
| 11 | of | of | ADP | _ | 13 pedals | case |
| 12 | the | the | DET | Definite=Def PronType=Art | 13 pedals | det |
| 13 | pedals | pedal | NOUN | Number=Plur | 10 turn | nmod |
| 14 | , | , | PUNCT | _ | 17 push | punct |
| 15 | so | so | ADV | _ | 17 push | advmod |
| 16 | you | you | PRON | Case=Nom Person=2 PronType=Prs | 17 push | nsubj |
| 17 | push | push | VERB | Mood=Ind Number=Sing Person=2 Tense=Pres VerbForm=Fin | 4 turns | conj |
| 18 | more | more | ADV | Degree=Cmp | 19 gently | advmod |
| 19 | gently | gently | ADV | _ | 17 push | advmod |
| 20 | but | but | CCONJ | _ | 21 pedal | cc |
| 21 | pedal | pedal | NOUN | Number=Sing | 17 push | conj |
| 22 | more | more | ADJ | Degree=Cmp | 23 times | amod |
| 23 | times | time | NOUN | Number=Plur | 17 push | obl:unmarked |
| 24 | up | up | ADP | _ | 26 hill | case |
| 25 | a | a | DET | Definite=Ind PronType=Art | 26 hill | det |
| 26 | hill | hill | NOUN | Number=Sing | 21 pedal | obl |
| 27 | ; | ; | PUNCT | _ | 31 turns | punct |
| 28 | a | a | DET | Definite=Ind PronType=Art | 30 gear | det |
| 29 | high | high | ADJ | Degree=Pos | 30 gear | amod |
| 30 | gear | gear | NOUN | Number=Sing | 31 turns | nsubj |
| 31 | turns | turn | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 turns | parataxis |
| 32 | the | the | DET | Definite=Def PronType=Art | 33 wheel | det |
| 33 | wheel | wheel | NOUN | Number=Sing | 31 turns | obj |
| 34 | more | more | ADV | Degree=Cmp | 31 turns | advmod |
| 35 | for | for | ADP | _ | 37 turn | case |
| 36 | each | each | DET | PronType=Tot | 37 turn | det |
| 37 | turn | turn | NOUN | Number=Sing | 31 turns | obl |
| 38 | , | , | PUNCT | _ | 41 good | punct |
| 39 | which | which | PRON | PronType=Rel | 41 good | nsubj |
| 40 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 41 good | cop |
| 41 | good | good | ADJ | Degree=Pos | 37 turn | acl:relcl |
| 42 | for | for | SCONJ | _ | 43 going | mark |
| 43 | going | go | VERB | Tense=Pres VerbForm=Part | 41 good | advcl |
| 44 | fast | fast | ADV | Degree=Pos | 43 going | advmod |
| 45 | on | on | ADP | _ | 47 flat | case |
| 46 | the | the | DET | Definite=Def PronType=Art | 47 flat | det |
| 47 | flat | flat | NOUN | Number=Sing | 43 going | obl |
| 48 | . | . | PUNCT | _ | 4 turns | punct |
Pragmatics
- form
- statement
- act
- assert
- voice
- narrator
- polarity
- none
- teacher
- kept the draft
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | turn | present | a low gear | the wheel | for each turn of the pedals; less property | vn roll-51.3.1 «NP V NP.theme»: agent=Agent wheel=Theme | |||
| 2 | push | present | you | time | gently property | vn push-12-1-1 «NP V PP»: agent=Agent | |||
| 3 | turn | present | a high gear | the wheel | for each turn | vn roll-51.3.1 «NP V NP.theme»: agent=Agent wheel=Theme | |||
| 4 | is | present | each turn | good property | tree rules | ||||
| 5 | go | gerund | each turn not said here | the flat | fast property | vn occur-48.3-2 «NP V PP»: agent=Theme on flat=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:physics:009-riding-a-bike.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): R5-strong ×3, R7-rel-agree ×2, 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/physics/9-riding-a-bike/11/