Test 8 · ★★ · Swings and pendulums
Why must the area round a wrecking ball be cleared of people?
Mova's choice: option 1 · The right answer: option 1 · right ✓ · What happens: clear · To what, where: area
This is test 8 · ★★ of lesson 10 «Swings and pendulums» 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 | Why | why | ADV | PronType=Int | 10 cleared | advmod |
| 2 | must | must | AUX | VerbForm=Fin | 10 cleared | aux |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 area | det |
| 4 | area | area | NOUN | Number=Sing | 10 cleared | nsubj:pass |
| 5 | round | round | ADP | _ | 8 ball | case |
| 6 | a | a | DET | Definite=Ind PronType=Art | 8 ball | det |
| 7 | wrecking | wrecking | NOUN | Number=Sing | 8 ball | compound |
| 8 | ball | ball | NOUN | Number=Sing | 4 area | nmod |
| 9 | be | be | AUX | VerbForm=Inf | 10 cleared | aux:pass |
| 10 | cleared | clear | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 11 | of | of | ADP | _ | 12 people | case |
| 12 | people | people | NOUN | Number=Plur | 10 cleared | obl |
| 13 | ? | ? | PUNCT | _ | 10 cleared | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | clear | must · passive | the area round a wrecking ball | of people | vn clear-10.3-1 «NP V NP PP.source»: subject=Theme of people=Source |
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
The ball can swing back towards the crane
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 ball | det |
| 2 | ball | ball | NOUN | Number=Sing | 4 swing | nsubj |
| 3 | can | can | AUX | VerbForm=Fin | 4 swing | aux |
| 4 | swing | swing | VERB | VerbForm=Inf | root | root |
| 5 | back | back | ADV | _ | 4 swing | advmod |
| 6 | towards | towards | ADP | _ | 8 crane | case |
| 7 | the | the | DET | Definite=Def PronType=Art | 8 crane | det |
| 8 | crane | crane | NOUN | Number=Sing | 4 swing | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | swing back | can | the ball | the crane | vn roll-51.3.1 «NP V PP.trajectory»: agent=Theme towards crane=Trajectory |
Option 2
The ball might float away
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 ball | det |
| 2 | ball | ball | NOUN | Number=Sing | 4 float | nsubj |
| 3 | might | might | AUX | VerbForm=Fin | 4 float | aux |
| 4 | float | float | VERB | VerbForm=Inf | root | root |
| 5 | away | away | ADV | _ | 4 float | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | float away | might | the ball | away property | vn run-51.3.2-2 «NP V»: agent=Theme |
Option 3
The noise is far too loud for people's ears to bear
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 noise | det |
| 2 | noise | noise | NOUN | Number=Sing | 6 loud | nsubj |
| 3 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 6 loud | cop |
| 4 | far | far | ADV | Degree=Pos | 6 loud | advmod |
| 5 | too | too | ADV | _ | 6 loud | advmod |
| 6 | loud | loud | ADJ | Degree=Pos | root | root |
| 7 | for | for | ADP | _ | 10 ears | case |
| 8 | people | people | NOUN | Number=Plur | 10 ears | nmod:poss |
| 9 | 's | 's | PART | _ | 8 people | case |
| 10 | ears | ear | NOUN | Number=Plur | 6 loud | obl |
| 11 | to | to | PART | _ | 12 bear | mark |
| 12 | bear | bear | VERB | VerbForm=Inf | 6 loud | advcl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | the noise | for people's ears; far, loud property | tree rules | ||||
| 2 | bear | to-infinitive | the noise not said here | vn admire-31.2 «NP V that S»: agent=Experiencer |
Option 4
The building pulls the ball in
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 building | det |
| 2 | building | building | NOUN | Number=Sing | 3 pulls | nsubj |
| 3 | pulls | pull | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 ball | det |
| 5 | ball | ball | NOUN | Number=Sing | 3 pulls | obj |
| 6 | in | in | ADP | _ | 3 pulls | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | pull | present | the building | the ball | vn push-12-1 «NP V NP»: agent=Agent ball=Theme |
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/10-swings-and-pendulums/t8/