Exam question 4 · Water safety and the ocean
Determine the reason for which a dam is constructed with greater thickness at its base.
Mova's choice: option 1 · The right answer: option 3 · wrong ✗ · Who acts: you · What happens: determine, construct · To what, where: reason, dam, base
This is exam question 4 of lesson 13 «Water safety and the ocean» of the physics 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 | Determine | determine | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | the | the | DET | Definite=Def PronType=Art | 3 reason | det |
| 3 | reason | reason | NOUN | Number=Sing | 1 Determine | obj |
| 4 | for | for | ADP | _ | 5 which | case |
| 5 | which | which | PRON | PronType=Rel | 9 constructed | obl |
| 6 | a | a | DET | Definite=Ind PronType=Art | 7 dam | det |
| 7 | dam | dam | NOUN | Number=Sing | 9 constructed | nsubj:pass |
| 8 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 9 constructed | aux:pass |
| 9 | constructed | construct | VERB | Tense=Past VerbForm=Part Voice=Pass | 3 reason | acl:relcl |
| 10 | with | with | ADP | _ | 12 thickness | case |
| 11 | greater | great | ADJ | Degree=Cmp | 12 thickness | amod |
| 12 | thickness | thickness | NOUN | Number=Sing | 9 constructed | obl |
| 13 | at | at | ADP | _ | 15 base | case |
| 14 | its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 15 base | nmod:poss |
| 15 | base | base | NOUN | Number=Sing | 9 constructed | obl |
| 16 | . | . | PUNCT | _ | 1 Determine | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | determine | imperative | you not said here | the reason | vn discover-84 «NP V NP»: agent=Agent reason=Topic | ||||
| 2 | construct | present · passive | a dam | dam's base | for the reason; with greater thickness | vn create-26.4 «NP V NP PP.beneficiary»: subject=Result for which=Beneficiary |
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 upper portion of the dam bears the greatest pressure
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 3 portion | det |
| 2 | upper | upper | ADJ | Degree=Pos | 3 portion | amod |
| 3 | portion | portion | NOUN | Number=Sing | root | root |
| 4 | of | of | ADP | _ | 7 bears | case |
| 5 | the | the | DET | Definite=Def PronType=Art | 7 bears | det |
| 6 | dam | dam | NOUN | Number=Sing | 7 bears | compound |
| 7 | bears | bear | NOUN | Number=Plur | 3 portion | nmod |
| 8 | the | the | DET | Definite=Def PronType=Art | 10 pressure | det |
| 9 | greatest | great | ADJ | Degree=Sup | 10 pressure | amod |
| 10 | pressure | pressure | NOUN | Number=Sing | 7 bears | nmod |
The frames reader finds no event or fact in this sentence.
Option 2
Fish require a thick wall for shelter
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Fish | fish | NOUN | Number=Plur | 2 require | nsubj |
| 2 | require | require | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | a | a | DET | Definite=Ind PronType=Art | 5 wall | det |
| 4 | thick | thick | ADJ | Degree=Pos | 5 wall | amod |
| 5 | wall | wall | NOUN | Number=Sing | 2 require | obj |
| 6 | for | for | ADP | _ | 7 shelter | case |
| 7 | shelter | shelter | NOUN | Number=Sing | 2 require | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | require | present | Fish | a thick wall | for shelter | vn require-103-1 «NP V NP»: agent=Theme wall=Precondition |
Option 3 · ✓ the right answer
The pressure of the water increases with depth
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 pressure | det |
| 2 | pressure | pressure | NOUN | Number=Sing | 6 increases | nsubj |
| 3 | of | of | ADP | _ | 5 water | case |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 water | det |
| 5 | water | water | NOUN | Number=Sing | 2 pressure | nmod |
| 6 | increases | increase | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 7 | with | with | ADP | _ | 8 depth | case |
| 8 | depth | depth | NOUN | Number=Sing | 6 increases | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | increase | present | the pressure of the water | with depth | vn caused_calibratable_cos-45.6.2-1 «NP V ADV-Middle»: agent=Patient | ||||
| 2 | press | the water | nom pressure «phenomenon transitive»: of=patient |
Option 4
The base must support a carriageway
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 base | det |
| 2 | base | base | NOUN | Number=Sing | 4 support | nsubj |
| 3 | must | must | AUX | VerbForm=Fin | 4 support | aux |
| 4 | support | support | VERB | VerbForm=Inf | root | root |
| 5 | a | a | DET | Definite=Ind PronType=Art | 6 carriageway | det |
| 6 | carriageway | carriageway | NOUN | Number=Sing | 4 support | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | support | must | the base | a carriageway | vn admire-31.2 «NP V NP»: agent=Experiencer carriageway=Stimulus |
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/13-water-safety-and-the-ocean/e4/