Exam question 3 · Sounds wrong, but is right
Select the response that is consistent with the established facts concerning a group of thirty persons and the sharing of a birthday.
Mova's choice: option 1 · The right answer: option 2 · wrong ✗ · Who acts: you, response, established facts · What happens: select, be, establish, concern · To what, where: response, group
This is exam question 3 of lesson 182 «Sounds wrong, but is right» of the world course of Mova's primary school, asked in stiff, formal language. 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 | Select | select | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | the | the | DET | Definite=Def PronType=Art | 3 response | det |
| 3 | response | response | NOUN | Number=Sing | 1 Select | obj |
| 4 | that | that | PRON | PronType=Rel | 6 consistent | nsubj |
| 5 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 6 consistent | cop |
| 6 | consistent | consistent | ADJ | Degree=Pos | 3 response | acl:relcl |
| 7 | with | with | ADP | _ | 10 facts | case |
| 8 | the | the | DET | Definite=Def PronType=Art | 10 facts | det |
| 9 | established | establish | VERB | Tense=Past VerbForm=Part Voice=Pass | 10 facts | amod |
| 10 | facts | fact | NOUN | Number=Plur | 6 consistent | obl |
| 11 | concerning | concern | VERB | VerbForm=Ger | 10 facts | acl |
| 12 | a | a | DET | Definite=Ind PronType=Art | 13 group | det |
| 13 | group | group | NOUN | Number=Sing | 11 concerning | obj |
| 14 | of | of | ADP | _ | 16 persons | case |
| 15 | thirty | thirty | NUM | NumForm=Word NumType=Card | 16 persons | nummod |
| 16 | persons | person | NOUN | Number=Plur | 13 group | nmod |
| 17 | and | and | CCONJ | _ | 19 sharing | cc |
| 18 | the | the | DET | Definite=Def PronType=Art | 19 sharing | det |
| 19 | sharing | sharing | NOUN | Number=Sing | 16 persons | conj |
| 20 | of | of | ADP | _ | 22 birthday | case |
| 21 | a | a | DET | Definite=Ind PronType=Art | 22 birthday | det |
| 22 | birthday | birthday | NOUN | Number=Sing | 19 sharing | nmod |
| 23 | . | . | PUNCT | _ | 1 Select | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | select | imperative | you not said here | the response | vn obtain-13.5.2 «NP V NP»: agent=Agent response=Theme | ||||
| 2 | is | present | the response | with the established facts; consistent property | tree rules | ||||
| 3 | establish | participle | vn indicate-78-1-1 «NP V NP to be NP»: agent=Pivot | ||||||
| 4 | concern | gerund | the established facts not said here | a group of thirty persons and the sharing of a birthday | vn amuse-31.1 «NP V NP»: agent=Stimulus group=Experiencer |
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 probability is precisely one in three hundred and sixty-five
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 probability | det |
| 2 | probability | probability | NOUN | Number=Sing | 5 one | nsubj |
| 3 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 5 one | cop |
| 4 | precisely | precisely | ADV | _ | 5 one | advmod |
| 5 | one | one | NUM | NumForm=Word NumType=Card | root | root |
| 6 | in | in | ADP | _ | 8 hundred | case |
| 7 | three | three | NUM | NumForm=Word NumType=Card | 8 hundred | compound |
| 8 | hundred | hundred | NUM | NumForm=Word NumType=Card | 5 one | nmod |
| 9 | and | and | CCONJ | _ | 12 five | cc |
| 10 | sixty | sixty | NUM | NumForm=Word NumType=Card | 12 five | compound |
| 11 | - | - | PUNCT | _ | 10 sixty | punct |
| 12 | five | five | NUM | NumForm=Word NumType=Card | 5 one | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | the probability | one | three hundred | precisely property | tree rules |
Option 2 · ✓ the right answer
It is more probable than not that at least two persons share a birthday
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | It | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 4 probable | nsubj |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 probable | cop |
| 3 | more | more | ADV | Degree=Cmp | 4 probable | advmod |
| 4 | probable | probable | ADJ | Degree=Pos | root | root |
| 5 | than | than | SCONJ | _ | 12 share | mark |
| 6 | not | not | PART | Polarity=Neg | 12 share | advmod |
| 7 | that | that | SCONJ | _ | 12 share | mark |
| 8 | at | at | ADP | _ | 9 least | case |
| 9 | least | least | ADJ | Degree=Sup | 10 two | nmod |
| 10 | two | two | NUM | NumForm=Word NumType=Card | 11 persons | nummod |
| 11 | persons | person | NOUN | Number=Plur | 12 share | nsubj |
| 12 | share | share | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 4 probable | advcl |
| 13 | a | a | DET | Definite=Ind PronType=Art | 14 birthday | det |
| 14 | birthday | birthday | NOUN | Number=Sing | 12 share | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | It | probable property | tree rules | ||||
| 2 | not share | present | two persons | a birthday | tree rules |
Option 3
At least one hundred and eighty persons would be required
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | At | at | ADP | _ | 2 least | case |
| 2 | least | least | ADJ | Degree=Sup | 3 one | nmod |
| 3 | one | one | NUM | NumForm=Word NumType=Card | 4 hundred | compound |
| 4 | hundred | hundred | NUM | NumForm=Word NumType=Card | 7 persons | nummod |
| 5 | and | and | CCONJ | _ | 6 eighty | cc |
| 6 | eighty | eighty | NUM | NumForm=Word NumType=Card | 4 hundred | conj |
| 7 | persons | person | NOUN | Number=Plur | 10 required | nsubj:pass |
| 8 | would | would | AUX | VerbForm=Fin | 10 required | aux |
| 9 | be | be | AUX | VerbForm=Inf | 10 required | aux:pass |
| 10 | required | require | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | require | would · passive | hundred persons | vn require-103-1 «NP V NP»: subject=Precondition |
Option 4
It is impossible for any two persons to share a birthday
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | It | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 3 impossible | expl |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 impossible | cop |
| 3 | impossible | impossible | ADJ | Degree=Pos | root | root |
| 4 | for | for | SCONJ | _ | 9 share | mark |
| 5 | any | any | DET | PronType=Ind | 7 persons | det |
| 6 | two | two | NUM | NumForm=Word NumType=Card | 7 persons | nummod |
| 7 | persons | person | NOUN | Number=Plur | 9 share | nsubj |
| 8 | to | to | PART | _ | 9 share | mark |
| 9 | share | share | VERB | VerbForm=Inf | 3 impossible | csubj |
| 10 | a | a | DET | Definite=Ind PronType=Art | 11 birthday | det |
| 11 | birthday | birthday | NOUN | Number=Sing | 9 share | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | impossible property | tree rules | |||||
| 2 | share | to-infinitive | any two persons | a birthday | 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/world/182-sounds-wrong-but-is-right/e3/