Exam question 2 · Mountains, rivers and seas, and how the land is shaped
Which of the following statements most accurately distinguishes magma from lava?
Mova's choice: option 2 · The right answer: option 1 · wrong ✗ · What happens: follow, distinguish · To what, where: magma
This is exam question 2 of lesson 43 «Mountains, rivers and seas, and how the land is shaped» of the world 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 | Which | which | PRON | PronType=Rel | 8 distinguishes | nsubj |
| 2 | of | of | ADP | _ | 5 statements | case |
| 3 | the | the | DET | Definite=Def PronType=Art | 5 statements | det |
| 4 | following | follow | VERB | VerbForm=Ger | 5 statements | amod |
| 5 | statements | statement | NOUN | Number=Plur | 8 distinguishes | obl |
| 6 | most | most | ADV | Degree=Sup | 7 accurately | advmod |
| 7 | accurately | accurately | ADV | _ | 8 distinguishes | advmod |
| 8 | distinguishes | distinguish | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 9 | magma | magma | NOUN | Number=Sing | 8 distinguishes | obj |
| 10 | from | from | ADP | _ | 11 lava | case |
| 11 | lava | lava | NOUN | Number=Sing | 8 distinguishes | obl |
| 12 | ? | ? | PUNCT | _ | 8 distinguishes | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | follow | gerund | vn occur-48.3-1 «NP V»: agent=Theme | ||||||
| 2 | distinguish | present | magma | of the following statements; from lava; accurately property | vn distinguish-23.5-1 «NP V NP.theme PP.co-theme»: agent=Agent magma=Theme from lava=Co-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 · ✓ the right answer
Magma lies beneath the ground; lava has emerged upon the surface
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Magma | Magma | PROPN | Number=Sing | 2 lies | nsubj |
| 2 | lies | lie | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | beneath | beneath | ADP | _ | 5 ground | case |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 ground | det |
| 5 | ground | ground | NOUN | Number=Sing | 2 lies | obl |
| 6 | ; | ; | PUNCT | _ | 9 emerged | punct |
| 7 | lava | lava | NOUN | Number=Sing | 9 emerged | nsubj:pass |
| 8 | has | have | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 9 emerged | aux |
| 9 | emerged | emerge | VERB | Tense=Past VerbForm=Part Voice=Pass | 2 lies | conj |
| 10 | upon | upon | ADP | _ | 12 surface | case |
| 11 | the | the | DET | Definite=Def PronType=Art | 12 surface | det |
| 12 | surface | surface | NOUN | Number=Sing | 9 emerged | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | lie | present | Magma | the ground | vn assuming_position-50 «NP V PP.location»: agent=Agent beneath ground=Location | ||||
| 2 | emerge | present · perfect · passive | lava | upon the surface | vn appear-48.1.1 «PP.location V NP»: subject=Theme |
Option 2 · ← Mova's choice
Magma is solid rock; lava is liquid rock
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Magma | Magma | PROPN | Number=Sing | 4 rock | nsubj |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 rock | cop |
| 3 | solid | solid | ADJ | Degree=Pos | 4 rock | amod |
| 4 | rock | rock | NOUN | Number=Sing | root | root |
| 5 | ; | ; | PUNCT | _ | 9 rock | punct |
| 6 | lava | lava | NOUN | Number=Sing | 9 rock | nsubj |
| 7 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 9 rock | cop |
| 8 | liquid | liquid | ADJ | Degree=Pos | 9 rock | amod |
| 9 | rock | rock | NOUN | Number=Sing | 4 rock | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | Magma | solid rock and liquid rock | tree rules | ||||
| 2 | is a | present | lava | liquid rock | tree rules |
Option 3
Magma has emerged upon the surface; lava lies beneath the ground
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Magma | Magma | PROPN | Number=Sing | 3 emerged | nsubj |
| 2 | has | have | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 emerged | aux |
| 3 | emerged | emerge | VERB | Tense=Past VerbForm=Part | root | root |
| 4 | upon | upon | ADP | _ | 6 surface | case |
| 5 | the | the | DET | Definite=Def PronType=Art | 6 surface | det |
| 6 | surface | surface | NOUN | Number=Sing | 3 emerged | obl |
| 7 | ; | ; | PUNCT | _ | 9 lies | punct |
| 8 | lava | lava | NOUN | Number=Sing | 9 lies | nsubj |
| 9 | lies | lie | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 emerged | conj |
| 10 | beneath | beneath | ADP | _ | 12 ground | case |
| 11 | the | the | DET | Definite=Def PronType=Art | 12 ground | det |
| 12 | ground | ground | NOUN | Number=Sing | 9 lies | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | emerge | present · perfect | Magma | the surface | vn appear-48.1.1 «NP V PP.location»: agent=Theme upon surface=Location | ||||
| 2 | lie | present | lava | the ground | vn assuming_position-50 «NP V PP.location»: agent=Agent beneath ground=Location |
Option 4
Magma is volcanic ash; lava is volcanic gas
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Magma | Magma | PROPN | Number=Sing | 4 ash | nsubj |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 ash | cop |
| 3 | volcanic | volcanic | ADJ | Degree=Pos | 4 ash | amod |
| 4 | ash | ash | NOUN | Number=Sing | root | root |
| 5 | ; | ; | PUNCT | _ | 9 gas | punct |
| 6 | lava | lava | NOUN | Number=Sing | 9 gas | nsubj |
| 7 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 9 gas | cop |
| 8 | volcanic | volcanic | ADJ | Degree=Pos | 9 gas | amod |
| 9 | gas | gas | NOUN | Number=Sing | 4 ash | appos |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | Magma | volcanic ash | tree rules | ||||
| 2 | is a | present | lava | volcanic gas | tree rules |
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/43-landforms/e2/