Test 3 · Magnets: pulling and pushing without touching
How could you make a paper clip dance on top of a table without touching it?
Mova's choice: option 3 · The right answer: option 1 · wrong ✗ · Who acts: you · What happens: make, touch · To what, where: clip dance, top, dance
This is test 3 of lesson 29 «Magnets: pulling and pushing without touching» of the physics 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 | How | how | ADV | PronType=Int | 4 make | advmod |
| 2 | could | could | AUX | VerbForm=Fin | 4 make | aux |
| 3 | you | you | PRON | Case=Nom Person=2 PronType=Prs | 4 make | nsubj |
| 4 | make | make | VERB | VerbForm=Inf | root | root |
| 5 | a | a | DET | Definite=Ind PronType=Art | 8 dance | det |
| 6 | paper | paper | NOUN | Number=Sing | 7 clip | compound |
| 7 | clip | clip | NOUN | Number=Sing | 8 dance | compound |
| 8 | dance | dance | NOUN | Number=Sing | 4 make | obj |
| 9 | on | on | ADP | _ | 10 top | case |
| 10 | top | top | NOUN | Number=Sing | 4 make | obl |
| 11 | of | of | ADP | _ | 13 table | case |
| 12 | a | a | DET | Definite=Ind PronType=Art | 13 table | det |
| 13 | table | table | NOUN | Number=Sing | 10 top | nmod |
| 14 | without | without | SCONJ | _ | 15 touching | mark |
| 15 | touching | touch | VERB | Tense=Pres VerbForm=Part | 4 make | advcl |
| 16 | it | it | PRON | Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs | 15 touching | obj |
| 17 | ? | ? | PUNCT | _ | 4 make | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | could | you | a clip dance | top of a table | vn build-26.1-1 «NP V NP»: agent=Agent dance=Product | |||
| 2 | touch | gerund | you not said here | dance | vn contiguous_location-47.8-1 «NP V NP»: agent=Theme it=Co-Theme |
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 · ✓ the right answer
Move a magnet underneath the table
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Move | move | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | a | a | DET | Definite=Ind PronType=Art | 3 magnet | det |
| 3 | magnet | magnet | NOUN | Number=Sing | 1 Move | obj |
| 4 | underneath | underneath | ADP | _ | 6 table | case |
| 5 | the | the | DET | Definite=Def PronType=Art | 6 table | det |
| 6 | table | table | NOUN | Number=Sing | 1 Move | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | move | imperative | you not said here | a magnet | underneath the table | vn roll-51.3.1 «NP V NP.theme»: agent=Agent magnet=Theme |
Option 2
Blow on the paper clip very gently
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Blow | blow | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | on | on | ADP | _ | 5 clip | case |
| 3 | the | the | DET | Definite=Def PronType=Art | 5 clip | det |
| 4 | paper | paper | NOUN | Number=Sing | 5 clip | compound |
| 5 | clip | clip | NOUN | Number=Sing | 1 Blow | obl |
| 6 | very | very | ADV | _ | 7 gently | advmod |
| 7 | gently | gently | ADV | _ | 1 Blow | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | blow | imperative | you not said here | the paper clip | gently property | vn split-23.2 «NP V apart»: agent=Patient |
Option 3 · ← Mova's choice
Rub the table with a balloon
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Rub | rub | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | the | the | DET | Definite=Def PronType=Art | 3 table | det |
| 3 | table | table | NOUN | Number=Sing | 1 Rub | obj |
| 4 | with | with | ADP | _ | 6 balloon | case |
| 5 | a | a | DET | Definite=Ind PronType=Art | 6 balloon | det |
| 6 | balloon | balloon | NOUN | Number=Sing | 1 Rub | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | rub | imperative | you not said here | the table | with a balloon | vn spray-9.7-1 «NP V NP.destination PP.theme»: agent=Agent table=Destination with balloon=Theme |
Option 4
Tap the table with a pencil
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Tap | tap | NOUN | Number=Sing | 3 table | compound |
| 2 | the | the | DET | Definite=Def PronType=Art | 3 table | det |
| 3 | table | table | NOUN | Number=Sing | root | root |
| 4 | with | with | ADP | _ | 6 pencil | case |
| 5 | a | a | DET | Definite=Ind PronType=Art | 6 pencil | det |
| 6 | pencil | pencil | NOUN | Number=Sing | 3 table | nmod |
The frames reader finds no event or fact in this sentence.
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/physics/29-magnets-pulling-and-pushing-without-touching/t3/