Test 6 · What sound is: wobbles in the air
Why do concert halls have special shapes and soft materials?
Mova's choice: option 1 · The right answer: option 4 · wrong ✗ · Who acts: concert halls · What happens: have · To what, where: special shapes
This is test 6 of lesson 17 «What sound is: wobbles in the air» 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 | 5 have | advmod |
| 2 | do | do | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 5 have | aux |
| 3 | concert | concert | NOUN | Number=Sing | 4 halls | compound |
| 4 | halls | hall | NOUN | Number=Plur | 5 have | nsubj |
| 5 | have | have | VERB | Mood=Ind Number=Sing Person=1 Tense=Pres VerbForm=Fin | root | root |
| 6 | special | special | ADJ | Degree=Pos | 7 shapes | amod |
| 7 | shapes | shape | NOUN | Number=Plur | 5 have | obj |
| 8 | and | and | CCONJ | _ | 10 materials | cc |
| 9 | soft | soft | ADJ | Degree=Pos | 10 materials | amod |
| 10 | materials | material | NOUN | Number=Plur | 7 shapes | conj |
| 11 | ? | ? | PUNCT | _ | 5 have | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | have | present · do-support | concert halls | special shapes and soft materials | vn birth-28.2-1 «NP V NP»: agent=Agent shape=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.
The options
Option 1 · ← Mova's choice
To make the hall look bigger
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | To | to | PART | _ | 2 make | mark |
| 2 | make | make | VERB | Mood=Imp VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 hall | det |
| 4 | hall | hall | NOUN | Number=Sing | 2 make | obj |
| 5 | look | look | VERB | VerbForm=Inf | 2 make | xcomp |
| 6 | bigger | big | ADJ | Degree=Cmp | 5 look | xcomp |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | to-infinitive | the hall | tree rules | |||||
| 2 | look | infinitive | the hall not said here | big property | vn stimulus_subject-30.4 «NP V ADJ»: agent=Stimulus |
Option 2
To stop the sound reaching the audience
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | To | to | PART | _ | 2 stop | mark |
| 2 | stop | stop | VERB | Mood=Imp VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 sound | det |
| 4 | sound | sound | NOUN | Number=Sing | 2 stop | obj |
| 5 | reaching | reach | VERB | VerbForm=Ger | 2 stop | xcomp |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 audience | det |
| 7 | audience | audience | NOUN | Number=Sing | 5 reaching | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | stop | to-infinitive | the sound | tree rules | |||||
| 2 | reach | gerund | the audience | vn body_motion-49.2-1-1 «NP V NP ADV»: agent=Agent audience=Theme |
Option 3
To keep the musicians warm
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | To | to | PART | _ | 2 keep | mark |
| 2 | keep | keep | VERB | Mood=Imp VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 musicians | det |
| 4 | musicians | musician | NOUN | Number=Plur | 2 keep | obj |
| 5 | warm | warm | ADJ | Degree=Pos | 2 keep | xcomp |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | keep | to-infinitive | the musicians | warm property | vn keep-15.2 «NP V NP»: agent=Agent musician=Theme |
Option 4 · ✓ the right answer
To control how sound bounces so the music sounds right
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | To | to | PART | _ | 2 control | mark |
| 2 | control | control | VERB | Mood=Imp VerbForm=Fin | root | root |
| 3 | how | how | ADV | PronType=Int | 4 sound | advmod |
| 4 | sound | sound | ADJ | Degree=Pos | 5 bounces | nsubj |
| 5 | bounces | bounce | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 2 control | ccomp |
| 6 | so | so | SCONJ | _ | 9 sounds | mark |
| 7 | the | the | DET | Definite=Def PronType=Art | 8 music | det |
| 8 | music | music | NOUN | Number=Sing | 9 sounds | nsubj |
| 9 | sounds | sound | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 5 bounces | advcl |
| 10 | right | right | ADJ | Degree=Pos | 9 sounds | xcomp |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | control | to-infinitive | vn enforce-63 «NP V that S»: agent=Agent clause=Theme | ||||||
| 2 | bounce | present | sound | vn run-51.3.2-2 «NP V»: agent=Theme | |||||
| 3 | sound | present | the music | right property | vn stimulus_subject-30.4 «NP V ADJ»: agent=Stimulus |
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/17-what-sound-is-wobbles-in-the-air/t6/