Exam question 3 · Fuels, the Sun and saving energy
Ascertain the principal environmental objection to the combustion of fossil fuels.
Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: you, fossil fuels · What happens: ascertain, combust · To what, where: principal environmental objection
This is exam question 3 of lesson 32 «Fuels, the Sun and saving energy» 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 | Ascertain | ascertain | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | the | the | DET | Definite=Def PronType=Art | 5 objection | det |
| 3 | principal | principal | ADJ | Degree=Pos | 5 objection | amod |
| 4 | environmental | environmental | ADJ | Degree=Pos | 5 objection | amod |
| 5 | objection | objection | NOUN | Number=Sing | 1 Ascertain | obj |
| 6 | to | to | ADP | _ | 8 combustion | case |
| 7 | the | the | DET | Definite=Def PronType=Art | 8 combustion | det |
| 8 | combustion | combustion | NOUN | Number=Sing | 5 objection | nmod |
| 9 | of | of | ADP | _ | 11 fuels | case |
| 10 | fossil | fossil | NOUN | Number=Sing | 11 fuels | compound |
| 11 | fuels | fuel | NOUN | Number=Plur | 8 combustion | nmod |
| 12 | . | . | 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 principal environmental objection | to the combustion of fossil fuels | vn discover-84 «NP V NP»: agent=Agent objection=Topic | |||
| 2 | combust | fossil fuels | nom combustion «process intransitive»: of=agent |
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
It releases carbon dioxide into the atmosphere, thereby warming the planet
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 | 2 releases | nsubj |
| 2 | releases | release | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | carbon | carbon | NOUN | Number=Sing | 4 dioxide | compound |
| 4 | dioxide | dioxide | NOUN | Number=Sing | 2 releases | obj |
| 5 | into | into | ADP | _ | 7 atmosphere | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 atmosphere | det |
| 7 | atmosphere | atmosphere | NOUN | Number=Sing | 2 releases | obl |
| 8 | , | , | PUNCT | _ | 10 warming | punct |
| 9 | thereby | thereby | ADV | _ | 10 warming | advmod |
| 10 | warming | warm | VERB | Tense=Pres VerbForm=Part | 2 releases | advcl |
| 11 | the | the | DET | Definite=Def PronType=Art | 12 planet | det |
| 12 | planet | planet | NOUN | Number=Sing | 10 warming | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | release | present | It | carbon dioxide | the atmosphere | vn free-10.6.3-1 «NP V NP S_ING»: agent=Causer dioxide=Source | |||
| 2 | warm | gerund | the planet | thereby property | vn other_cos-45.4 «NP V NP.patient»: agent=Agent planet=Patient |
Option 2
It causes the oceans to freeze
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 | 2 causes | nsubj |
| 2 | causes | cause | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 oceans | det |
| 4 | oceans | ocean | NOUN | Number=Plur | 2 causes | obj |
| 5 | to | to | PART | _ | 6 freeze | mark |
| 6 | freeze | freeze | VERB | VerbForm=Inf | 2 causes | advcl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | cause | present | It | the oceans | vn engender-27.1-1 «NP V NP»: agent=Precondition ocean=Patient | ||||
| 2 | freeze | to-infinitive | vn other_cos-45.4-1 «NP.patient V»: agent=Patient |
Option 3
It renders the generated electricity excessively powerful
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 | 2 renders | nsubj |
| 2 | renders | render | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 5 electricity | det |
| 4 | generated | generate | VERB | Tense=Past VerbForm=Part Voice=Pass | 5 electricity | amod |
| 5 | electricity | electricity | NOUN | Number=Sing | 2 renders | obj |
| 6 | excessively | excessively | ADV | _ | 7 powerful | advmod |
| 7 | powerful | powerful | ADJ | Degree=Pos | 5 electricity | amod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | render | present | It | the generated electricity | vn give-13.1 «NP V NP»: agent=Agent electricity=Theme | ||||
| 2 | generate | participle | vn grow-26.2.1 «NP.patient V PP.product»: agent=Patient |
Option 4
It depletes the oxygen supply of every household
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 | 2 depletes | nsubj |
| 2 | depletes | deplete | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 5 supply | det |
| 4 | oxygen | oxygen | NOUN | Number=Sing | 5 supply | compound |
| 5 | supply | supply | NOUN | Number=Sing | 2 depletes | obj |
| 6 | of | of | ADP | _ | 8 household | case |
| 7 | every | every | DET | PronType=Tot | 8 household | det |
| 8 | household | household | NOUN | Number=Sing | 5 supply | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | deplete | present | It | the oxygen supply of every household | vn deprive-10.6.2 «NP V NP»: agent=Agent supply=Source |
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/32-fuels-the-sun-and-saving-energy/e3/