Friction: the grip that stops and helps, sentence 2
Friction slows things down, but it also lets you walk, stop and hold things, and the bumpy soles of your shoes are made to grip.
Who acts: Friction, you, bumpy soles · What happens: slow down, let, walk, stop, hold, make · To what, where: things, bumpy soles
This is a sentence of the lesson «Friction: the grip that stops and helps» 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 (Friction, you, bumpy soles), 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 | Friction | friction | NOUN | Number=Sing | 2 slows | nsubj |
| 2 | slows | slow | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | things | thing | NOUN | Number=Plur | 2 slows | obj |
| 4 | down | down | ADP | _ | 2 slows | compound:prt |
| 5 | , | , | PUNCT | _ | 9 lets | punct |
| 6 | but | but | CCONJ | _ | 9 lets | cc |
| 7 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 9 lets | nsubj |
| 8 | also | also | ADV | _ | 9 lets | advmod |
| 9 | lets | let | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 2 slows | conj |
| 10 | you | you | PRON | Case=Nom Person=2 PronType=Prs | 11 walk | nsubj |
| 11 | walk | walk | VERB | VerbForm=Inf | 9 lets | xcomp |
| 12 | , | , | PUNCT | _ | 13 stop | punct |
| 13 | stop | stop | VERB | VerbForm=Inf | 11 walk | conj |
| 14 | and | and | CCONJ | _ | 15 hold | cc |
| 15 | hold | hold | VERB | VerbForm=Inf | 11 walk | conj |
| 16 | things | thing | NOUN | Number=Plur | 15 hold | obj |
| 17 | , | , | PUNCT | _ | 26 made | punct |
| 18 | and | and | CCONJ | _ | 26 made | cc |
| 19 | the | the | DET | Definite=Def PronType=Art | 21 soles | det |
| 20 | bumpy | bumpy | ADJ | Degree=Pos | 21 soles | amod |
| 21 | soles | sole | NOUN | Number=Plur | 26 made | nsubj:pass |
| 22 | of | of | ADP | _ | 24 shoes | case |
| 23 | your | your | PRON | Case=Gen Person=2 Poss=Yes PronType=Prs | 24 shoes | nmod:poss |
| 24 | shoes | shoe | NOUN | Number=Plur | 21 soles | nmod |
| 25 | are | be | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 26 made | aux:pass |
| 26 | made | make | VERB | Tense=Past VerbForm=Part Voice=Pass | 2 slows | conj |
| 27 | to | to | PART | _ | 28 grip | mark |
| 28 | grip | grip | VERB | VerbForm=Inf | 26 made | xcomp |
| 29 | . | . | PUNCT | _ | 2 slows | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | slow down | present | Friction | things | vn other_cos-45.4 «NP V NP.patient»: agent=Agent thing=Patient | ||||
| 2 | let | present | Friction | tree rules | |||||
| 3 | walk | infinitive | you | vn run-51.3.2-2-1 «NP V»: agent=Theme | |||||
| 4 | stop | infinitive | you not said here | vn stop-55.4-1-1 «NP.eventuality V»: agent=Eventuality | |||||
| 5 | hold | infinitive | you not said here | things | vn keep-15.2 «NP V NP»: agent=Agent thing=Theme | ||||
| 6 | make | present · passive | the bumpy soles of your shoes | tree rules | |||||
| 7 | grip | to-infinitive | the bumpy soles of your shoes not said here | vn touch-20-1 «NP V NP»: 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:physics:006-friction-the-grip.lesson:2.
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): R3-conj-first ×1, R7-rel-agree ×1, R8-pos-agree ×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/physics/6-friction-the-grip/2/