Test 8 · ★ · Mars
Why might a huge dust storm be a problem for a solar-powered rover?
Mova's choice: option 2 · The right answer: option 2 · right ✓ · Who acts: huge dust storm · What happens: be, power · To what, where: problem
This is test 8 · ★ of lesson 8 «Mars» of the space 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 | Why | why | ADV | PronType=Int | 9 problem | advmod |
| 2 | might | might | AUX | VerbForm=Fin | 9 problem | aux |
| 3 | a | a | DET | Definite=Ind PronType=Art | 6 storm | det |
| 4 | huge | huge | ADJ | Degree=Pos | 6 storm | amod |
| 5 | dust | dust | NOUN | Number=Sing | 6 storm | compound |
| 6 | storm | storm | NOUN | Number=Sing | 9 problem | nsubj |
| 7 | be | be | AUX | VerbForm=Inf | 9 problem | cop |
| 8 | a | a | DET | Definite=Ind PronType=Art | 9 problem | det |
| 9 | problem | problem | NOUN | Number=Sing | root | root |
| 10 | for | for | ADP | _ | 15 rover | case |
| 11 | a | a | DET | Definite=Ind PronType=Art | 15 rover | det |
| 12 | solar | solar | ADJ | Degree=Pos | 14 powered | compound |
| 13 | - | - | PUNCT | _ | 12 solar | punct |
| 14 | powered | power | VERB | Tense=Past VerbForm=Part Voice=Pass | 15 rover | amod |
| 15 | rover | rover | NOUN | Number=Sing | 9 problem | nmod |
| 16 | ? | ? | PUNCT | _ | 9 problem | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | might | a huge dust storm | a problem | for a powered rover | tree rules | |||
| 2 | power | participle | 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.
The options
Option 1
Dust storms on Mars are made of acid
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Dust | dust | NOUN | Number=Sing | 2 storms | compound |
| 2 | storms | storm | NOUN | Number=Plur | 6 made | nsubj:pass |
| 3 | on | on | ADP | _ | 4 Mars | case |
| 4 | Mars | Mars | PROPN | Number=Sing | 2 storms | nmod |
| 5 | are | be | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 6 made | aux:pass |
| 6 | made | make | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 7 | of | of | ADP | _ | 8 acid | case |
| 8 | acid | acid | NOUN | Number=Sing | 6 made | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | present · passive | Dust storms on Mars | of acid | vn build-26.1-1 «NP.asset V NP»: subject=Product |
Option 2 · ← Mova's choice · ✓ the right answer
Dust blocks sunlight and covers its solar panels
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Dust | dust | NOUN | Number=Sing | 2 blocks | nsubj |
| 2 | blocks | block | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | sunlight | sunlight | NOUN | Number=Sing | 2 blocks | obj |
| 4 | and | and | CCONJ | _ | 5 covers | cc |
| 5 | covers | cover | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 2 blocks | conj |
| 6 | its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 8 panels | nmod:poss |
| 7 | solar | solar | ADJ | Degree=Pos | 8 panels | amod |
| 8 | panels | panel | NOUN | Number=Plur | 5 covers | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | block | present | Dust | sunlight | vn forbid-64.4-1 «NP V NP»: agent=Causer sunlight=Theme | ||||
| 2 | cover | present | Dust not said here | Dust's solar panels | vn fill-9.8-1 «NP V NP»: agent=Theme panel=Destination |
Option 3
The storm blows the rover to the Moon
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 storm | det |
| 2 | storm | storm | NOUN | Number=Sing | 3 blows | nsubj |
| 3 | blows | blow | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 rover | det |
| 5 | rover | rover | NOUN | Number=Sing | 3 blows | obj |
| 6 | to | to | ADP | _ | 8 Moon | case |
| 7 | the | the | DET | Definite=Def PronType=Art | 8 Moon | det |
| 8 | Moon | Moon | PROPN | Number=Sing | 3 blows | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | blow | present | the storm | the rover | the Moon | vn crane-40.3.2 «NP V NP PP.recipient»: agent=Agent rover=Patient to moon=Recipient |
Option 4
Dust makes the rover heavier than a car, so it gets stuck
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Dust | dust | NOUN | Number=Sing | 2 makes | nsubj |
| 2 | makes | make | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 rover | det |
| 4 | rover | rover | NOUN | Number=Sing | 2 makes | obj |
| 5 | heavier | heavy | ADJ | Degree=Cmp | 2 makes | xcomp |
| 6 | than | than | ADP | _ | 8 car | case |
| 7 | a | a | DET | Definite=Ind PronType=Art | 8 car | det |
| 8 | car | car | NOUN | Number=Sing | 5 heavier | obl |
| 9 | , | , | PUNCT | _ | 12 gets | punct |
| 10 | so | so | ADV | _ | 12 gets | advmod |
| 11 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 12 gets | nsubj |
| 12 | gets | get | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 2 makes | parataxis |
| 13 | stuck | stuck | ADJ | Degree=Pos | 12 gets | xcomp |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | present | Dust | the rover | heavy property | vn build-26.1-1 «NP.asset V NP»: agent=Asset rover=Product | |||
| 2 | get | present | Dust | stuck property | vn comprehend-87.2-1 «NP V S_ING»: agent=Experiencer |
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/space/8-mars/t8/