Exam question 4 · Teeth and their care
Identify the principal cause of damage to the enamel of the teeth.
Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: you · What happens: identify, cause · To what, where: principal cause, damage
This is exam question 4 of lesson 35 «Teeth and their care» 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 | Identify | identify | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | the | the | DET | Definite=Def PronType=Art | 4 cause | det |
| 3 | principal | principal | ADJ | Degree=Pos | 4 cause | amod |
| 4 | cause | cause | NOUN | Number=Sing | 1 Identify | obj |
| 5 | of | of | ADP | _ | 6 damage | case |
| 6 | damage | damage | NOUN | Number=Sing | 4 cause | nmod |
| 7 | to | to | ADP | _ | 9 enamel | case |
| 8 | the | the | DET | Definite=Def PronType=Art | 9 enamel | det |
| 9 | enamel | enamel | NOUN | Number=Sing | 6 damage | nmod |
| 10 | of | of | ADP | _ | 12 teeth | case |
| 11 | the | the | DET | Definite=Def PronType=Art | 12 teeth | det |
| 12 | teeth | tooth | NOUN | Number=Plur | 9 enamel | nmod |
| 13 | . | . | PUNCT | _ | 1 Identify | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | identify | imperative | you not said here | the principal cause of damage to the enamel of the teeth | vn characterize-29.2-1-1 «NP V NP S_ING»: agent=Agent cause=Theme | ||||
| 2 | cause | damage to the enamel of the teeth | nom cause «event transitive»: of=patient |
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
Acid produced from sugar by germs in the mouth
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Acid | acid | NOUN | Number=Sing | root | root |
| 2 | produced | produce | VERB | Tense=Past VerbForm=Part Voice=Pass | 1 Acid | acl |
| 3 | from | from | ADP | _ | 4 sugar | case |
| 4 | sugar | sugar | NOUN | Number=Sing | 2 produced | obl |
| 5 | by | by | ADP | _ | 6 germs | case |
| 6 | germs | germ | NOUN | Number=Plur | 2 produced | obl |
| 7 | in | in | ADP | _ | 9 mouth | case |
| 8 | the | the | DET | Definite=Def PronType=Art | 9 mouth | det |
| 9 | mouth | mouth | NOUN | Number=Sing | 6 germs | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | produce | participle | Acid not said here | sugar | by germs in the mouth | vn create-26.4 «NP V NP PP.material»: agent=Agent from sugar=Material |
Option 2
The chewing of raw vegetables
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 chewing | det |
| 2 | chewing | chewing | NOUN | Number=Sing | root | root |
| 3 | of | of | ADP | _ | 5 vegetables | case |
| 4 | raw | raw | ADJ | Degree=Pos | 5 vegetables | amod |
| 5 | vegetables | vegetable | NOUN | Number=Plur | 2 chewing | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | chew | raw vegetables | nom chewing «act transitive»: of=patient |
Option 3
The drinking of plain water
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 drinking | det |
| 2 | drinking | drinking | NOUN | Number=Sing | root | root |
| 3 | of | of | ADP | _ | 5 water | case |
| 4 | plain | plain | ADJ | Degree=Pos | 5 water | amod |
| 5 | water | water | NOUN | Number=Sing | 2 drinking | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | drink | plain water | nom drinking «act transitive»: of=patient |
Option 4
Excessive brushing with fluoride
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Excessive | Excessive | PROPN | Number=Sing | root | root |
| 2 | brushing | brush | VERB | VerbForm=Ger | 1 Excessive | acl |
| 3 | with | with | ADP | _ | 4 fluoride | case |
| 4 | fluoride | fluoride | NOUN | Number=Sing | 2 brushing | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | brush | gerund | Excessive not said here | with fluoride | vn floss-41.2.1 «NP V PP.instrument»: agent=Agent with fluoride=Instrument |
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/35-teeth-and-care/e4/