Test 6 · Igneous rocks and the rock cycle
Two pieces of rock from the same volcano: one has tiny crystals, one is glassy. Why the difference?
Mova's choice: option 3 · The right answer: option 4 · wrong ✗ · Who acts: one · What happens: have, be · To what, where: tiny crystals
This is test 6 of lesson 48 «Igneous rocks and the rock cycle» of the geography 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
Sentence 1: Two pieces of rock from the same volcano: one has tiny crystals, one is glassy.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Two | two | NUM | NumForm=Word NumType=Card | 2 pieces | nummod |
| 2 | pieces | piece | NOUN | Number=Plur | root | root |
| 3 | of | of | ADP | _ | 4 rock | case |
| 4 | rock | rock | NOUN | Number=Sing | 2 pieces | nmod |
| 5 | from | from | ADP | _ | 8 volcano | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 8 volcano | det |
| 7 | same | same | ADJ | Degree=Pos | 8 volcano | amod |
| 8 | volcano | volcano | NOUN | Number=Sing | 4 rock | nmod |
| 9 | : | : | PUNCT | _ | 11 has | punct |
| 10 | one | one | NUM | NumForm=Word NumType=Card | 11 has | nsubj |
| 11 | has | have | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 2 pieces | conj |
| 12 | tiny | tiny | ADJ | Degree=Pos | 13 crystals | amod |
| 13 | crystals | crystal | NOUN | Number=Plur | 11 has | obj |
| 14 | , | , | PUNCT | _ | 17 glassy | punct |
| 15 | one | one | NUM | NumForm=Word NumType=Card | 17 glassy | nsubj |
| 16 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 17 glassy | cop |
| 17 | glassy | glassy | ADJ | Degree=Pos | 13 crystals | acl:relcl |
| 18 | . | . | PUNCT | _ | 2 pieces | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | have | present | one | tiny crystals | vn birth-28.2-1 «NP V NP»: agent=Agent crystal=Patient | ||||
| 2 | is | present | one | tiny crystals not said here | glassy 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: Why the difference?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Why | why | ADV | PronType=Rel | root | root |
| 2 | the | the | DET | Definite=Def PronType=Art | 3 difference | det |
| 3 | difference | difference | NOUN | Number=Sing | 1 Why | nsubj |
| 4 | ? | ? | PUNCT | _ | 1 Why | punct |
The frames reader finds no event or fact in this sentence.
The options
Option 1
The glassy one was made of sand
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 3 one | det |
| 2 | glassy | glassy | ADJ | Degree=Pos | 3 one | amod |
| 3 | one | one | NOUN | Number=Sing | 5 made | nsubj:pass |
| 4 | was | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | 5 made | aux:pass |
| 5 | made | make | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 6 | of | of | ADP | _ | 7 sand | case |
| 7 | sand | sand | NOUN | Number=Sing | 5 made | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | past · passive | the glassy one | of sand | vn build-26.1-1 «NP.asset V NP»: subject=Product |
Option 2
They came from different planets
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | They | they | PRON | Case=Nom Number=Plur Person=3 PronType=Prs | 2 came | nsubj |
| 2 | came | come | VERB | Mood=Ind Number=Plur Person=3 Tense=Past VerbForm=Fin | root | root |
| 3 | from | from | ADP | _ | 5 planets | case |
| 4 | different | different | ADJ | Degree=Pos | 5 planets | amod |
| 5 | planets | planet | NOUN | Number=Plur | 2 came | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | come | past | They | different planets | vn escape-51.1-1 «NP V PP.initial_location»: agent=Theme from planet=Initial_Location |
Option 3 · ← Mova's choice
The glassy one cooled slowly underground
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 3 one | det |
| 2 | glassy | glassy | ADJ | Degree=Pos | 3 one | amod |
| 3 | one | one | NOUN | Number=Sing | root | root |
| 4 | cooled | cool | VERB | Tense=Past VerbForm=Part Voice=Pass | 3 one | acl |
| 5 | slowly | slowly | ADV | _ | 4 cooled | advmod |
| 6 | underground | underground | ADV | _ | 4 cooled | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | cool | participle | the glassy one not said here | slowly, underground property | vn other_cos-45.4 «NP.patient V»: agent=Patient |
Option 4 · ✓ the right answer
The glassy one cooled even faster
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 3 one | det |
| 2 | glassy | glassy | ADJ | Degree=Pos | 3 one | amod |
| 3 | one | one | NOUN | Number=Sing | root | root |
| 4 | cooled | cool | VERB | Tense=Past VerbForm=Part Voice=Pass | 3 one | acl |
| 5 | even | even | ADV | _ | 6 faster | advmod |
| 6 | faster | fast | ADV | Degree=Cmp | 4 cooled | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | cool | participle | the glassy one not said here | fast property | vn other_cos-45.4 «NP.patient V»: agent=Patient |
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/geography/48-igneous-rocks-and-the-rock-cycle/t6/