Test 10 · Forces — pushes, pulls, friction and magnets
why's the floor so slippy after mopping
Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: floor · What happens: be, mop
This is test 10 of lesson 51 «Forces — pushes, pulls, friction and magnets» of the world course of Mova's primary school. The page gives the question's syntax tree — a dependency tree in the style of Universal Dependencies — and its pragmatics clause by clause, then the 4 options as the student saw them, each with its tree and pragmatics. Every text is parsed by Mova itself. How the student answered it, with the score of every option and why: the test at school.
The question
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | why | why | ADV | PronType=Int | 6 slippy | advmod |
| 2 | 's | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 6 slippy | cop |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 floor | det |
| 4 | floor | floor | NOUN | Number=Sing | 6 slippy | nsubj |
| 5 | so | so | ADV | _ | 6 slippy | advmod |
| 6 | slippy | slippy | ADJ | Degree=Pos | root | root |
| 7 | after | after | SCONJ | _ | 8 mopping | mark |
| 8 | mopping | mop | VERB | Tense=Pres VerbForm=Part | 6 slippy | advcl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | the floor | slippy property | tree rules | ||||
| 2 | mop | gerund | the floor not said here | vn wipe_instr-10.4.2-1 «NP.agent 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.
The options
Option 1 · ← Mova's choice · ✓ the right answer
Water reduces friction between your shoes and the floor
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Water | water | NOUN | Number=Sing | 2 reduces | nsubj |
| 2 | reduces | reduce | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | friction | friction | NOUN | Number=Sing | 2 reduces | obj |
| 4 | between | between | ADP | _ | 6 shoes | case |
| 5 | your | your | PRON | Case=Gen Person=2 Poss=Yes PronType=Prs | 6 shoes | nmod:poss |
| 6 | shoes | shoe | NOUN | Number=Plur | 2 reduces | obl |
| 7 | and | and | CCONJ | _ | 9 floor | cc |
| 8 | the | the | DET | Definite=Def PronType=Art | 9 floor | det |
| 9 | floor | floor | NOUN | Number=Sing | 6 shoes | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | reduce | present | Water | friction | between your shoes and the floor | vn limit-76 «NP V NP»: agent=Causer friction=Patient |
Option 2
Wet floors pull you down harder
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Wet | wet | ADJ | Degree=Pos | 2 floors | amod |
| 2 | floors | floor | NOUN | Number=Plur | 3 pull | nsubj |
| 3 | pull | pull | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | you | you | PRON | Case=Acc Person=2 PronType=Prs | 3 pull | obj |
| 5 | down | down | ADP | _ | 3 pull | compound:prt |
| 6 | harder | hard | ADV | Degree=Cmp | 3 pull | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | pull down | present | Wet floors | you | hard property | vn push-12-1 «NP V NP ADJP-Result»: agent=Agent you=Result |
Option 3
The water pushes your feet away
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 water | det |
| 2 | water | water | NOUN | Number=Sing | 3 pushes | nsubj |
| 3 | pushes | push | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | your | your | PRON | Case=Gen Person=2 Poss=Yes PronType=Prs | 5 feet | nmod:poss |
| 5 | feet | foot | NOUN | Number=Plur | 3 pushes | obj |
| 6 | away | away | ADV | _ | 3 pushes | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | push away | present | the water | your feet | away property | vn carry-11.4-1-1 «NP V NP»: agent=Agent foot=Theme |
Option 4
The mop makes the floor magnetic
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 mop | det |
| 2 | mop | mop | NOUN | Number=Sing | 3 makes | nsubj |
| 3 | makes | make | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 floor | det |
| 5 | floor | floor | NOUN | Number=Sing | 3 makes | obj |
| 6 | magnetic | magnetic | ADJ | Degree=Pos | 3 makes | xcomp |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | present | the mop | the floor | magnetic property | vn build-26.1-1 «NP.material V NP»: agent=Material floor=Product |
Text: the tests of Mova's primary school, written for Mova (world/data/school/), as the course runner gave them to the student. Trees: Mova's own parse — the en model on the CPU, when the site is built — not checked by a teacher; they may be wrong. Frames: Mova's frames reader (prag), each text read on its own. Elamur Cosmic License.
This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/world/51-forces/t10/