Test 6 · Energy — where it comes from and how to save it
When coal is burned in a power station, what happens to its energy?
Mova's choice: option 1 · The right answer: option 2 · wrong ✗ · Who acts: power station · What happens: burn, happen · To what, where: coal, power station
This is test 6 of lesson 56 «Energy — where it comes from and how to save it» of the world 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
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | When | when | ADV | PronType=Int | 4 burned | advmod |
| 2 | coal | coal | NOUN | Number=Sing | 4 burned | nsubj:pass |
| 3 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 burned | aux:pass |
| 4 | burned | burn | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 5 | in | in | ADP | _ | 8 station | case |
| 6 | a | a | DET | Definite=Ind PronType=Art | 8 station | det |
| 7 | power | power | NOUN | Number=Sing | 8 station | compound |
| 8 | station | station | NOUN | Number=Sing | 4 burned | obl |
| 9 | , | , | PUNCT | _ | 11 happens | punct |
| 10 | what | what | PRON | PronType=Int | 11 happens | nsubj |
| 11 | happens | happen | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 8 station | acl:relcl |
| 12 | to | to | ADP | _ | 14 energy | case |
| 13 | its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 14 energy | nmod:poss |
| 14 | energy | energy | NOUN | Number=Sing | 11 happens | obl |
| 15 | ? | ? | PUNCT | _ | 4 burned | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | burn | present · passive | coal | a power station | vn light_emission-43.1 «NP V NP.theme»: subject=Theme | ||||
| 2 | happen | present | a power station | to coal's energy | vn occur-48.3-1 «NP V»: agent=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
It is made bigger by the fire in the boiler
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 | 3 made | nsubj:pass |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 made | aux:pass |
| 3 | made | make | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 4 | bigger | big | ADJ | Degree=Cmp | 3 made | xcomp |
| 5 | by | by | ADP | _ | 7 fire | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 fire | det |
| 7 | fire | fire | NOUN | Number=Sing | 3 made | obl |
| 8 | in | in | ADP | _ | 10 boiler | case |
| 9 | the | the | DET | Definite=Def PronType=Art | 10 boiler | det |
| 10 | boiler | boiler | NOUN | Number=Sing | 3 made | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | present · passive | the fire | It | the boiler | big property | vn build-26.1-1 «NP.asset V NP»: agent=Asset subject=Product |
Option 2 · ✓ the right answer
It changes into heat and then electricity
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 changes | nsubj |
| 2 | changes | change | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | into | into | ADP | _ | 4 heat | case |
| 4 | heat | heat | NOUN | Number=Sing | 2 changes | obl |
| 5 | and | and | CCONJ | _ | 7 electricity | cc |
| 6 | then | then | ADV | PronType=Dem | 7 electricity | advmod |
| 7 | electricity | electricity | NOUN | Number=Sing | 4 heat | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | change | present | It | into heat and electricity result | vn turn-26.6.1-1 «NP.patient V PP.result»: agent=Patient into heat=Result |
Option 3
It turns back into living plants in the soil
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 turns | nsubj |
| 2 | turns | turn | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | back | back | ADV | _ | 2 turns | advmod |
| 4 | into | into | ADP | _ | 6 plants | case |
| 5 | living | living | NOUN | Number=Sing | 6 plants | compound |
| 6 | plants | plant | NOUN | Number=Plur | 2 turns | obl |
| 7 | in | in | ADP | _ | 9 soil | case |
| 8 | the | the | DET | Definite=Def PronType=Art | 9 soil | det |
| 9 | soil | soil | NOUN | Number=Sing | 2 turns | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | turn back | present | It | living plants | in the soil | vn banish-10.2 «NP V NP»: agent=Agent |
Option 4
It disappears completely into the air for ever
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 disappears | nsubj |
| 2 | disappears | disappear | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | completely | completely | ADV | _ | 2 disappears | advmod |
| 4 | into | into | ADP | _ | 6 air | case |
| 5 | the | the | DET | Definite=Def PronType=Art | 6 air | det |
| 6 | air | air | NOUN | Number=Sing | 2 disappears | obl |
| 7 | for | for | ADP | _ | 8 ever | case |
| 8 | ever | ever | ADV | PronType=Ind | 2 disappears | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | disappear | present | It | the air | completely property | vn disappearance-48.2-1 «NP V»: agent=Theme |
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/56-energy/t6/