Test 10 · ★ · Bangs and loud sounds: firecrackers and ears
A friend says noise-cancelling headphones work by just being very thick. What is the cleverer truth?
Mova's choice: option 1 · The right answer: option 2 · wrong ✗ · Who acts: friend, cancelling headphones, cleverer truth · What happens: say, work, be · Speech: someone speaks here
This is test 10 · ★ of lesson 19 «Bangs and loud sounds: firecrackers and ears» 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
Sentence 1: A friend says noise-cancelling headphones work by just being very thick.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 2 friend | det |
| 2 | friend | friend | NOUN | Number=Sing | 3 says | nsubj |
| 3 | says | say | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | noise | noise | NOUN | Number=Sing | 6 cancelling | compound |
| 5 | - | - | PUNCT | _ | 4 noise | punct |
| 6 | cancelling | cancelling | NOUN | Number=Sing | 7 headphones | compound |
| 7 | headphones | headphone | NOUN | Number=Plur | 8 work | nsubj |
| 8 | work | work | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 3 says | ccomp |
| 9 | by | by | SCONJ | _ | 13 thick | mark |
| 10 | just | just | ADV | _ | 13 thick | advmod |
| 11 | being | be | AUX | Tense=Pres VerbForm=Part | 13 thick | cop |
| 12 | very | very | ADV | _ | 13 thick | advmod |
| 13 | thick | thick | ADJ | Degree=Pos | 8 work | ccomp |
| 14 | . | . | PUNCT | _ | 3 says | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | say speech: assert | present | a friend | vn say-37.7-1-1 «NP V that S»: agent=Agent clause=Topic | |||||
| 2 | work | present | cancelling headphones | vn employment-95.3 «NP V»: agent=Agent | |||||
| 3 | is | gerund | cancelling headphones not said here | thick property | tree rules |
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.
Sentence 2: What is the cleverer truth?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | What | what | PRON | PronType=Int | root | root |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 1 What | cop |
| 3 | the | the | DET | Definite=Def PronType=Art | 5 truth | det |
| 4 | cleverer | clever | ADJ | Degree=Cmp | 5 truth | amod |
| 5 | truth | truth | NOUN | Number=Sing | 1 What | nsubj |
| 6 | ? | ? | PUNCT | _ | 1 What | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | the cleverer truth | tree rules |
The options
Option 1 · ← Mova's choice
They suck the sound away into a little box inside them
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | They | they | PRON | Case=Nom Number=Plur Person=3 PronType=Prs | 2 suck | nsubj |
| 2 | suck | suck | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 sound | det |
| 4 | sound | sound | NOUN | Number=Sing | 2 suck | obj |
| 5 | away | away | ADV | _ | 2 suck | advmod |
| 6 | into | into | ADP | _ | 9 box | case |
| 7 | a | a | DET | Definite=Ind PronType=Art | 9 box | det |
| 8 | little | little | ADJ | Degree=Pos | 9 box | amod |
| 9 | box | box | NOUN | Number=Sing | 2 suck | obl |
| 10 | inside | inside | ADP | _ | 11 them | case |
| 11 | them | they | PRON | Case=Acc Number=Plur Person=3 PronType=Prs | 9 box | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | suck away | present | They | the sound | a little box inside them | away property | vn wipe_manner-10.4.1-1 «NP V NP.source»: agent=Agent sound=Source |
Option 2 · ✓ the right answer
They play the opposite wave to cancel the noise
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | They | they | PRON | Case=Nom Number=Plur Person=3 PronType=Prs | 2 play | nsubj |
| 2 | play | play | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 5 wave | det |
| 4 | opposite | opposite | ADJ | Degree=Pos | 5 wave | amod |
| 5 | wave | wave | NOUN | Number=Sing | 2 play | obj |
| 6 | to | to | PART | _ | 7 cancel | mark |
| 7 | cancel | cancel | VERB | VerbForm=Inf | 2 play | advcl |
| 8 | the | the | DET | Definite=Def PronType=Art | 9 noise | det |
| 9 | noise | noise | NOUN | Number=Sing | 7 cancel | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | play | present | They | the opposite wave | vn use-105.1 «NP V NP»: agent=Agent wave=Theme | ||||
| 2 | cancel | to-infinitive | They not said here | the noise | tree rules |
Option 3
They turn the noise into light that you cannot see
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | They | they | PRON | Case=Nom Number=Plur Person=3 PronType=Prs | 2 turn | nsubj |
| 2 | turn | turn | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 noise | det |
| 4 | noise | noise | NOUN | Number=Sing | 2 turn | obj |
| 5 | into | into | ADP | _ | 6 light | case |
| 6 | light | light | NOUN | Number=Sing | 2 turn | obl |
| 7 | that | that | PRON | PronType=Rel | 11 see | obj |
| 8 | you | you | PRON | Case=Nom Person=2 PronType=Prs | 11 see | nsubj |
| 9 | can | can | AUX | VerbForm=Fin | 11 see | aux |
| 10 | not | not | PART | Polarity=Neg | 11 see | advmod |
| 11 | see | see | VERB | VerbForm=Inf | 6 light | acl:relcl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | turn | present | They | the noise | light | vn roll-51.3.1 «NP V NP PP.trajectory»: agent=Agent noise=Theme into light=Trajectory | |||
| 2 | not see | can | you | light | vn comprehend-87.2-1-1 «NP V NP»: agent=Experiencer that=Stimulus |
Option 4
They are very thick and soft, and nothing more than that
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | They | they | PRON | Case=Nom Number=Plur Person=3 PronType=Prs | 4 thick | nsubj |
| 2 | are | be | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 4 thick | cop |
| 3 | very | very | ADV | _ | 4 thick | advmod |
| 4 | thick | thick | ADJ | Degree=Pos | root | root |
| 5 | and | and | CCONJ | _ | 6 soft | cc |
| 6 | soft | soft | ADJ | Degree=Pos | 4 thick | conj |
| 7 | , | , | PUNCT | _ | 9 nothing | punct |
| 8 | and | and | CCONJ | _ | 9 nothing | cc |
| 9 | nothing | nothing | PRON | Number=Sing PronType=Neg | 4 thick | conj |
| 10 | more | more | ADJ | Degree=Cmp | 9 nothing | amod |
| 11 | than | than | ADP | _ | 12 that | case |
| 12 | that | that | PRON | Number=Sing PronType=Dem | 10 more | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | They | thick property | tree rules | ||||
| 2 | be | They not said here | tree rules |
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/19-bangs-and-loud-sounds-firecrackers-and-ears/t10/