Test 8 · ★★ · How would we know? Asking experts and spotting tricks
Arthur ends every debate with "everybody knows it". What's the best reply?
Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: Arthur, everybody, best reply · What happens: end, know, be · To what, where: debate
This is test 8 · ★★ of lesson 30 «How would we know? Asking experts and spotting tricks» of the myths 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: Arthur ends every debate with "everybody knows it".
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Arthur | Arthur | PROPN | Number=Sing | 2 ends | nsubj |
| 2 | ends | end | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | every | every | DET | PronType=Tot | 4 debate | det |
| 4 | debate | debate | NOUN | Number=Sing | 2 ends | obj |
| 5 | with | with | SCONJ | _ | 8 knows | mark |
| 6 | " | " | PUNCT | _ | 8 knows | punct |
| 7 | everybody | everybody | PRON | Number=Sing PronType=Tot | 8 knows | nsubj |
| 8 | knows | know | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 2 ends | advcl |
| 9 | it | it | PRON | Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs | 8 knows | obj |
| 10 | " | " | PUNCT | _ | 8 knows | punct |
| 11 | . | . | PUNCT | _ | 2 ends | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | end | present | Arthur | every debate | vn stop-55.4-1-1 «NP V NP.eventuality»: agent=Affector debate=Eventuality | ||||
| 2 | know in a quote | present | everybody | debate | vn comprehend-87.2-1-1-1 «NP V NP PP.attribute»: agent=Experiencer it=Stimulus |
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's the best reply?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | What | what | PRON | PronType=Int | root | root |
| 2 | 's | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 1 What | cop |
| 3 | the | the | DET | Definite=Def PronType=Art | 5 reply | det |
| 4 | best | good | ADJ | Degree=Sup | 5 reply | amod |
| 5 | reply | reply | 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 best reply | tree rules |
The options
Option 1 · ← Mova's choice · ✓ the right answer
How does everybody know? Let's check
Sentence 1: How does everybody know?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | How | how | ADV | PronType=Int | 4 know | advmod |
| 2 | does | do | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 know | aux |
| 3 | everybody | everybody | PRON | Number=Sing PronType=Tot | 4 know | nsubj |
| 4 | know | know | VERB | VerbForm=Inf | root | root |
| 5 | ? | ? | PUNCT | _ | 4 know | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | know | present · do-support | everybody | vn comprehend-87.2-1-1-1 «NP V»: agent=Experiencer |
Sentence 2: Let's check
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Let | let | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | 's | we | PRON | Case=Acc Number=Plur Person=1 PronType=Prs | 1 Let | obj |
| 3 | check | check | VERB | VerbForm=Inf | 1 Let | xcomp |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | let | imperative | you not said here | 's | tree rules | ||||
| 2 | check | infinitive | 's not said here | vn assessment-34.1 «NP V NP»: agent=Agent |
Option 2
Nobody knows anything, ever
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Nobody | nobody | PRON | Number=Sing PronType=Neg | 2 knows | nsubj |
| 2 | knows | know | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | anything | anything | PRON | Number=Sing PronType=Ind | 2 knows | obj |
| 4 | , | , | PUNCT | _ | 5 ever | punct |
| 5 | ever | ever | ADV | PronType=Ind | 2 knows | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | know | present | Nobody | anything | ever | vn comprehend-87.2-1-1-1 «NP V NP PP.attribute»: agent=Experiencer anything=Stimulus |
Option 3
Let's vote and the majority is right
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Let | let | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | 's | we | PRON | Case=Acc Number=Plur Person=1 PronType=Prs | 1 Let | obj |
| 3 | vote | vote | VERB | VerbForm=Inf | 1 Let | xcomp |
| 4 | and | and | CCONJ | _ | 8 right | cc |
| 5 | the | the | DET | Definite=Def PronType=Art | 6 majority | det |
| 6 | majority | majority | NOUN | Number=Sing | 8 right | nsubj |
| 7 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 8 right | cop |
| 8 | right | right | ADJ | Degree=Pos | 1 Let | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | let | imperative | you not said here | 's | tree rules | ||||
| 2 | vote | infinitive | 's not said here | vn dub-29.3.2 «NP V NP»: agent=Agent | |||||
| 3 | is | present | the majority | right property | tree rules |
Option 4
Then it must be true, you win
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Then | then | ADV | PronType=Dem | 5 true | advmod |
| 2 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 5 true | nsubj |
| 3 | must | must | AUX | VerbForm=Fin | 5 true | aux |
| 4 | be | be | AUX | VerbForm=Inf | 5 true | cop |
| 5 | true | true | ADJ | Degree=Pos | root | root |
| 6 | , | , | PUNCT | _ | 8 win | punct |
| 7 | you | you | PRON | Case=Nom Person=2 PronType=Prs | 8 win | nsubj |
| 8 | win | win | VERB | Mood=Ind Number=Sing Person=2 Tense=Pres VerbForm=Fin | 5 true | parataxis |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | must | it | then | true property | tree rules | |||
| 2 | win | present | you | vn succeed-74-2 «NP V»: agent=Agent |
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/myths/30-how-would-we-know-asking-experts-and-spotting-tricks/t8/