Exam question 4 · Brushing your teeth
Ascertain the approximate interval at which a toothbrush ought to be replaced.
Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: you · What happens: ascertain, replace · To what, where: approximate interval, toothbrush
This is exam question 4 of lesson 73 «Brushing your teeth» of the everyday 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 | Ascertain | ascertain | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | the | the | DET | Definite=Def PronType=Art | 4 interval | det |
| 3 | approximate | approximate | ADJ | Degree=Pos | 4 interval | amod |
| 4 | interval | interval | NOUN | Number=Sing | 1 Ascertain | obj |
| 5 | at | at | ADP | _ | 6 which | case |
| 6 | which | which | PRON | PronType=Rel | 12 replaced | obl |
| 7 | a | a | DET | Definite=Ind PronType=Art | 8 toothbrush | det |
| 8 | toothbrush | toothbrush | NOUN | Number=Sing | 12 replaced | nsubj:pass |
| 9 | ought | ought | AUX | VerbForm=Fin | 12 replaced | aux |
| 10 | to | to | PART | _ | 12 replaced | mark |
| 11 | be | be | AUX | VerbForm=Inf | 12 replaced | aux:pass |
| 12 | replaced | replace | VERB | Tense=Past VerbForm=Part Voice=Pass | 4 interval | acl:relcl |
| 13 | . | . | PUNCT | _ | 1 Ascertain | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ascertain | imperative | you not said here | the approximate interval | vn discover-84 «NP V NP»: agent=Agent interval=Topic | ||||
| 2 | replace | ought · passive | you not said here | a toothbrush | the approximate interval | vn substitute-13.6.2-1 «NP V NP»: subject=Co-Theme |
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 right answer
Approximately every three months
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Approximately | approximately | ADV | _ | 4 months | advmod |
| 2 | every | every | DET | PronType=Tot | 4 months | det |
| 3 | three | three | NUM | NumForm=Word NumType=Card | 4 months | nummod |
| 4 | months | month | NOUN | Number=Plur | root | root |
The frames reader finds no event or fact in this sentence.
Option 2
Approximately every three years
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Approximately | approximately | ADV | _ | 4 years | advmod |
| 2 | every | every | DET | PronType=Tot | 4 years | det |
| 3 | three | three | NUM | NumForm=Word NumType=Card | 4 years | nummod |
| 4 | years | year | NOUN | Number=Plur | root | root |
The frames reader finds no event or fact in this sentence.
Option 3
Approximately every three days
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Approximately | approximately | ADV | _ | 4 days | advmod |
| 2 | every | every | DET | PronType=Tot | 4 days | det |
| 3 | three | three | NUM | NumForm=Word NumType=Card | 4 days | nummod |
| 4 | days | day | NOUN | Number=Plur | root | root |
The frames reader finds no event or fact in this sentence.
Option 4
Only when the handle breaks
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Only | only | ADV | _ | 5 breaks | advmod |
| 2 | when | when | ADV | PronType=Int | 5 breaks | advmod |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 handle | det |
| 4 | handle | handle | NOUN | Number=Sing | 5 breaks | nsubj |
| 5 | breaks | break | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | break | present | the handle | vn hurt-40.8.3-1-1 «NP V»: agent=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/everyday/73-brushing-your-teeth/e4/