Friction: the grip that stops and helps, sentence 14
Sand and grit on icy paths give shoes and tyres something rough to grip, and salt melts the ice because salty water freezes at a lower temperature.
Who acts: Sand, salt, salty water · What happens: give, grip, melt, freeze · To what, where: shoes, ice, lower temperature
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 (Sand, salt, salty water), 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 | Sand | sand | NOUN | Number=Sing | 7 give | nsubj |
| 2 | and | and | CCONJ | _ | 3 grit | cc |
| 3 | grit | grit | NOUN | Number=Sing | 1 Sand | conj |
| 4 | on | on | ADP | _ | 6 paths | case |
| 5 | icy | icy | ADJ | Degree=Pos | 6 paths | amod |
| 6 | paths | path | NOUN | Number=Plur | 1 Sand | nmod |
| 7 | give | give | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 8 | shoes | shoe | NOUN | Number=Plur | 7 give | obj |
| 9 | and | and | CCONJ | _ | 10 tyres | cc |
| 10 | tyres | tyre | NOUN | Number=Plur | 8 shoes | conj |
| 11 | something | something | PRON | Number=Sing PronType=Ind | 7 give | obj |
| 12 | rough | rough | ADJ | Degree=Pos | 11 something | amod |
| 13 | to | to | PART | _ | 14 grip | mark |
| 14 | grip | grip | VERB | VerbForm=Inf | 12 rough | advcl |
| 15 | , | , | PUNCT | _ | 18 melts | punct |
| 16 | and | and | CCONJ | _ | 18 melts | cc |
| 17 | salt | salt | NOUN | Number=Sing | 18 melts | nsubj |
| 18 | melts | melt | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 7 give | conj |
| 19 | the | the | DET | Definite=Def PronType=Art | 20 ice | det |
| 20 | ice | ice | NOUN | Number=Sing | 18 melts | obj |
| 21 | because | because | SCONJ | _ | 24 freezes | mark |
| 22 | salty | salty | ADJ | Degree=Pos | 23 water | amod |
| 23 | water | water | NOUN | Number=Sing | 24 freezes | nsubj |
| 24 | freezes | freeze | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 18 melts | advcl |
| 25 | at | at | ADP | _ | 28 temperature | case |
| 26 | a | a | DET | Definite=Ind PronType=Art | 28 temperature | det |
| 27 | lower | low | ADJ | Degree=Cmp | 28 temperature | amod |
| 28 | temperature | temperature | NOUN | Number=Sing | 24 freezes | obl |
| 29 | . | . | PUNCT | _ | 7 give | punct |
Pragmatics
No stored speech act for this sentence.
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | give | present | Sand on icy paths and grit | shoes and tyres | vn give-13.1-1 «NP V NP-Dative NP»: agent=Agent shoe=Recipient something=Theme | ||||
| 2 | grip | to-infinitive | Sand on icy paths and grit not said here | vn touch-20-1 «NP V NP»: agent=Agent | |||||
| 3 | melt | present | salt | the ice | vn other_cos-45.4-1 «NP V NP ADJ»: agent=Patient ice=Result | ||||
| 4 | freeze | present | salty water | a lower temperature | vn other_cos-45.4-1 «NP.patient V»: agent=Patient |
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:14.
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 ×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/14/