Exam question 3 · Heat moves: hot to cold
It is given that the space between the Sun and the Earth is very nearly empty. Ascertain the mode by which solar heat reaches the Earth.
Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: space, you, solar heat · What happens: give, be, ascertain, reach · To what, where: It, mode, Earth
This is exam question 3 of lesson 23 «Heat moves: hot to cold» 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
Sentence 1: It is given that the space between the Sun and the Earth is very nearly empty.
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 given | nsubj:pass |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 given | aux:pass |
| 3 | given | give | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 4 | that | that | SCONJ | _ | 16 empty | mark |
| 5 | the | the | DET | Definite=Def PronType=Art | 6 space | det |
| 6 | space | space | NOUN | Number=Sing | 16 empty | nsubj |
| 7 | between | between | ADP | _ | 9 Sun | case |
| 8 | the | the | DET | Definite=Def PronType=Art | 9 Sun | det |
| 9 | Sun | Sun | PROPN | Number=Sing | 6 space | nmod |
| 10 | and | and | CCONJ | _ | 12 Earth | cc |
| 11 | the | the | DET | Definite=Def PronType=Art | 12 Earth | det |
| 12 | Earth | Earth | PROPN | Number=Sing | 9 Sun | conj |
| 13 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 16 empty | cop |
| 14 | very | very | ADV | _ | 16 empty | advmod |
| 15 | nearly | nearly | ADV | _ | 16 empty | advmod |
| 16 | empty | empty | ADJ | Degree=Pos | 3 given | advcl |
| 17 | . | . | PUNCT | _ | 3 given | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | give | present · passive | It | vn give-13.1-1 «NP V NP»: subject=Theme | |||||
| 2 | is | present | the space between the Sun and the Earth | empty, nearly property | tree rules |
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.
Sentence 2: Ascertain the mode by which solar heat reaches the Earth.
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 | 3 mode | det |
| 3 | mode | mode | NOUN | Number=Sing | 1 Ascertain | obj |
| 4 | by | by | ADP | _ | 5 which | case |
| 5 | which | which | PRON | PronType=Rel | 8 reaches | obl |
| 6 | solar | solar | ADJ | Degree=Pos | 7 heat | amod |
| 7 | heat | heat | NOUN | Number=Sing | 8 reaches | nsubj |
| 8 | reaches | reach | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 mode | acl:relcl |
| 9 | the | the | DET | Definite=Def PronType=Art | 10 Earth | det |
| 10 | Earth | Earth | PROPN | Number=Sing | 8 reaches | obj |
| 11 | . | . | 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 mode | vn discover-84 «NP V NP»: agent=Agent mode=Topic | ||||
| 2 | reach | present | solar heat | the Earth | by the mode | vn body_motion-49.2-1-1 «NP V NP ADV»: agent=Agent earth=Theme |
The options
Option 1 · ← Mova's choice · ✓ the right answer
By radiation
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | By | by | ADP | _ | 2 radiation | case |
| 2 | radiation | radiation | NOUN | Number=Sing | root | root |
The frames reader finds no event or fact in this sentence.
Option 2
By the circulation of air
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | By | by | ADP | _ | 3 circulation | case |
| 2 | the | the | DET | Definite=Def PronType=Art | 3 circulation | det |
| 3 | circulation | circulation | NOUN | Number=Sing | root | root |
| 4 | of | of | ADP | _ | 5 air | case |
| 5 | air | air | NOUN | Number=Sing | 3 circulation | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | circulate | air | nom circulation «communication transitive»: of=patient |
Option 3
By conduction through matter
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | By | by | ADP | _ | 2 conduction | case |
| 2 | conduction | conduction | NOUN | Number=Sing | root | root |
| 3 | through | through | ADP | _ | 4 matter | case |
| 4 | matter | matter | NOUN | Number=Sing | 2 conduction | nmod |
The frames reader finds no event or fact in this sentence.
Option 4
By the motion of water
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | By | by | ADP | _ | 3 motion | case |
| 2 | the | the | DET | Definite=Def PronType=Art | 3 motion | det |
| 3 | motion | motion | NOUN | Number=Sing | root | root |
| 4 | of | of | ADP | _ | 5 water | case |
| 5 | water | water | NOUN | Number=Sing | 3 motion | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | motion | water | nom motion «communication intransitive»: of=agent |
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/23-heat-moves-hot-to-cold/e3/