Test 10 · ★ · Mirrors, rainbows and the blue sky
A shopkeeper puts a big curved mirror in the corner of the shop. Why curved?
Mova's choice: option 4 · The right answer: option 4 · right ✓ · Who acts: shopkeeper · What happens: put, curve · To what, where: big curved mirror, corner
This is test 10 · ★ of lesson 21 «Mirrors, rainbows and the blue sky» 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 shopkeeper puts a big curved mirror in the corner of the shop.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 2 shopkeeper | det |
| 2 | shopkeeper | shopkeeper | NOUN | Number=Sing | 3 puts | nsubj |
| 3 | puts | put | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | a | a | DET | Definite=Ind PronType=Art | 7 mirror | det |
| 5 | big | big | ADJ | Degree=Pos | 7 mirror | amod |
| 6 | curved | curve | VERB | Tense=Past VerbForm=Part Voice=Pass | 7 mirror | amod |
| 7 | mirror | mirror | NOUN | Number=Sing | 3 puts | obj |
| 8 | in | in | ADP | _ | 10 corner | case |
| 9 | the | the | DET | Definite=Def PronType=Art | 10 corner | det |
| 10 | corner | corner | NOUN | Number=Sing | 3 puts | obl |
| 11 | of | of | ADP | _ | 13 shop | case |
| 12 | the | the | DET | Definite=Def PronType=Art | 13 shop | det |
| 13 | shop | shop | NOUN | Number=Sing | 10 corner | nmod |
| 14 | . | . | PUNCT | _ | 3 puts | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | put | present | a shopkeeper | a big curved mirror | the corner of the shop | vn put-9.1-2 «NP V NP PP.destination»: agent=Agent mirror=Theme in corner=Destination | |||
| 2 | curve | participle | vn knead-26.5 «NP.material V PP.product»: agent=Material |
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: Why curved?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Why | why | ADV | PronType=Int | 2 curved | advmod |
| 2 | curved | curve | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 3 | ? | ? | PUNCT | _ | 2 curved | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | curve | participle | vn knead-26.5 «NP.material V PP.product»: agent=Material |
The options
Option 1
To stop thieves from seeing their own faces
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 | thieves | thief | NOUN | Number=Plur | 2 stop | obj |
| 4 | from | from | SCONJ | _ | 5 seeing | mark |
| 5 | seeing | see | VERB | Tense=Pres VerbForm=Part | 2 stop | advcl |
| 6 | their | their | PRON | Case=Gen Number=Plur Person=3 Poss=Yes PronType=Prs | 8 faces | nmod:poss |
| 7 | own | own | ADJ | Degree=Pos | 8 faces | amod |
| 8 | faces | face | NOUN | Number=Plur | 5 seeing | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | stop | to-infinitive | thieves | vn stop-55.4-1-1 «NP V NP.eventuality»: agent=Subeventuality thief=Eventuality | |||||
| 2 | see | gerund | thieves's own faces | vn comprehend-87.2-1-1 «NP V NP»: agent=Experiencer face=Stimulus |
Option 2
To make all the goods on sale look shiny
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | To | to | PART | _ | 2 make | mark |
| 2 | make | make | VERB | VerbForm=Inf | 8 look | advcl |
| 3 | all | all | DET | PronType=Tot | 5 goods | det:predet |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 goods | det |
| 5 | goods | goods | NOUN | Number=Ptan | 2 make | obj |
| 6 | on | on | ADP | _ | 7 sale | case |
| 7 | sale | sale | NOUN | Number=Sing | 2 make | obl |
| 8 | look | look | VERB | Mood=Ind Number=Sing Person=1 Tense=Pres VerbForm=Fin | root | root |
| 9 | shiny | shiny | ADJ | Degree=Pos | 8 look | xcomp |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | to-infinitive | all goods | sale | vn build-26.1-1 «NP.asset V NP»: agent=Asset goods=Product | ||||
| 2 | look | present | shiny property | vn stimulus_subject-30.4 «NP V ADJ»: agent=Stimulus |
Option 3
To make the whole shop look much smaller
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 | 5 shop | det |
| 4 | whole | whole | ADJ | Degree=Pos | 5 shop | amod |
| 5 | shop | shop | NOUN | Number=Sing | 2 make | obj |
| 6 | look | look | VERB | VerbForm=Inf | 2 make | xcomp |
| 7 | much | much | ADV | _ | 8 smaller | advmod |
| 8 | smaller | small | ADJ | Degree=Cmp | 6 look | xcomp |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | to-infinitive | the whole shop | tree rules | |||||
| 2 | look | infinitive | the whole shop not said here | small property | vn stimulus_subject-30.4 «NP V ADJ»: agent=Stimulus |
Option 4 · ← Mova's choice · ✓ the right answer
To show a wider view of the whole shop
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | To | to | PART | _ | 2 show | mark |
| 2 | show | show | VERB | Mood=Imp VerbForm=Fin | root | root |
| 3 | a | a | DET | Definite=Ind PronType=Art | 5 view | det |
| 4 | wider | wide | ADJ | Degree=Cmp | 5 view | amod |
| 5 | view | view | NOUN | Number=Sing | 2 show | obj |
| 6 | of | of | ADP | _ | 9 shop | case |
| 7 | the | the | DET | Definite=Def PronType=Art | 9 shop | det |
| 8 | whole | whole | ADJ | Degree=Pos | 9 shop | amod |
| 9 | shop | shop | NOUN | Number=Sing | 5 view | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | show | to-infinitive | a wider view of the whole shop | vn transfer_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent view=Recipient | |||||
| 2 | view | the whole shop | nom view «cognition transitive»: of=patient |
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/21-mirrors-rainbows-and-the-blue-sky/t10/