Test 7 · ★★ · Glaciers, ice ages and polar lands
Snow falls on a high mountain each winter, but every summer all of it melts. Will a glacier form there?
Mova's choice: option 3 · The right answer: option 2 · wrong ✗ · Who acts: Snow, summer · What happens: fall, melt · To what, where: high mountain
This is test 7 · ★★ of lesson 65 «Glaciers, ice ages and polar lands» 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
Sentence 1: Snow falls on a high mountain each winter, but every summer all of it melts.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Snow | snow | NOUN | Number=Sing | 2 falls | nsubj |
| 2 | falls | fall | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | on | on | ADP | _ | 6 mountain | case |
| 4 | a | a | DET | Definite=Ind PronType=Art | 6 mountain | det |
| 5 | high | high | ADJ | Degree=Pos | 6 mountain | amod |
| 6 | mountain | mountain | NOUN | Number=Sing | 2 falls | obl |
| 7 | each | each | DET | PronType=Tot | 8 winter | det |
| 8 | winter | winter | NOUN | Number=Sing | 2 falls | obl:unmarked |
| 9 | , | , | PUNCT | _ | 16 melts | punct |
| 10 | but | but | CCONJ | _ | 16 melts | cc |
| 11 | every | every | DET | PronType=Tot | 12 summer | det |
| 12 | summer | summer | NOUN | Number=Sing | 16 melts | nsubj |
| 13 | all | all | DET | PronType=Tot | 16 melts | nsubj |
| 14 | of | of | ADP | _ | 15 it | case |
| 15 | it | it | PRON | Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs | 13 all | nmod |
| 16 | melts | melt | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 2 falls | conj |
| 17 | . | . | PUNCT | _ | 2 falls | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | fall | present | Snow | a high mountain | winter | vn occur-48.3 «NP V PP»: agent=Theme on mountain=Location | |||
| 2 | melt | present | every summer | vn other_cos-45.4-1 «NP.patient V»: agent=Patient |
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: Will a glacier form there?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Will | will | AUX | VerbForm=Fin | 4 form | aux |
| 2 | a | a | DET | Definite=Ind PronType=Art | 4 form | det |
| 3 | glacier | glacier | NOUN | Number=Sing | 4 form | compound |
| 4 | form | form | NOUN | Number=Sing | root | root |
| 5 | there | there | ADV | PronType=Dem | 4 form | advmod |
| 6 | ? | ? | PUNCT | _ | 4 form | punct |
The frames reader finds no event or fact in this sentence.
The options
Option 1
Yes, as long as the mountain is high
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Yes | yes | INTJ | Polarity=Pos | 4 long | discourse |
| 2 | , | , | PUNCT | _ | 4 long | punct |
| 3 | as | as | ADV | _ | 4 long | advmod |
| 4 | long | long | ADV | Degree=Pos | 9 high | advmod |
| 5 | as | as | ADP | _ | 7 mountain | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 mountain | det |
| 7 | mountain | mountain | NOUN | Number=Sing | 4 long | obl |
| 8 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 9 high | cop |
| 9 | high | high | ADJ | Degree=Pos | root | root |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | high, long property | tree rules |
Option 2 · ✓ the right answer
No, because the snow must pile up year after year
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | No | no | INTJ | Polarity=Neg | 7 pile | discourse |
| 2 | , | , | PUNCT | _ | 7 pile | punct |
| 3 | because | because | SCONJ | _ | 7 pile | mark |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 snow | det |
| 5 | snow | snow | NOUN | Number=Sing | 7 pile | nsubj |
| 6 | must | must | AUX | VerbForm=Fin | 7 pile | aux |
| 7 | pile | pile | VERB | VerbForm=Inf | root | root |
| 8 | up | up | ADP | _ | 7 pile | compound:prt |
| 9 | year | year | NOUN | Number=Sing | 7 pile | obl:unmarked |
| 10 | after | after | ADP | _ | 11 year | case |
| 11 | year | year | NOUN | Number=Sing | 7 pile | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | pile up | must | the snow | year | vn spray-9.7-1-1 «NP V PP.destination»: agent=Theme |
Option 3 · ← Mova's choice
No, because glaciers form only in the sea
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | No | no | INTJ | Polarity=Neg | 5 form | discourse |
| 2 | , | , | PUNCT | _ | 5 form | punct |
| 3 | because | because | SCONJ | _ | 5 form | mark |
| 4 | glaciers | glacier | NOUN | Number=Plur | 5 form | nsubj |
| 5 | form | form | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 6 | only | only | ADV | _ | 9 sea | advmod |
| 7 | in | in | ADP | _ | 9 sea | case |
| 8 | the | the | DET | Definite=Def PronType=Art | 9 sea | det |
| 9 | sea | sea | NOUN | Number=Sing | 5 form | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | form | present | glaciers | the sea | vn appear-48.1.1 «PP.location V NP»: agent=Location sea=Theme |
Option 4
Yes, because snow falls every winter
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Yes | yes | INTJ | Polarity=Pos | 5 falls | discourse |
| 2 | , | , | PUNCT | _ | 5 falls | punct |
| 3 | because | because | SCONJ | _ | 5 falls | mark |
| 4 | snow | snow | NOUN | Number=Sing | 5 falls | nsubj |
| 5 | falls | fall | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 6 | every | every | DET | PronType=Tot | 7 winter | det |
| 7 | winter | winter | NOUN | Number=Sing | 5 falls | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | fall | present | snow | winter | vn occur-48.3 «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/65-glaciers-ice-ages-polar-lands/t7/