Test 8 · ★★ · Famous eruptions and living with volcanoes
Mount St Helens erupted sideways, not straight up. Why?
Mova's choice: option 3 · The right answer: option 3 · right ✓ · Who acts: Mount · What happens: erupt
This is test 8 · ★★ of lesson 47 «Famous eruptions and living with volcanoes» 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: Mount St Helens erupted sideways, not straight up.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Mount | Mount | PROPN | Number=Sing | 4 erupted | nsubj |
| 2 | St | St | PROPN | Number=Sing | 1 Mount | flat |
| 3 | Helens | Helens | PROPN | Number=Sing | 1 Mount | flat |
| 4 | erupted | erupt | VERB | Mood=Ind Tense=Past VerbForm=Fin | root | root |
| 5 | sideways | sideways | ADV | _ | 4 erupted | advmod |
| 6 | , | , | PUNCT | _ | 9 up | punct |
| 7 | not | not | PART | Polarity=Neg | 9 up | advmod |
| 8 | straight | straight | ADV | _ | 9 up | advmod |
| 9 | up | up | ADV | _ | 4 erupted | advmod |
| 10 | . | . | PUNCT | _ | 4 erupted | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | erupt | past | Mount | sideways property | vn appear-48.1.1 «NP V»: agent=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.
Sentence 2: Why?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Why | why | ADV | PronType=Int | root | root |
| 2 | ? | ? | PUNCT | _ | 1 Why | punct |
The frames reader finds no event or fact in this sentence.
The options
Option 1
Its top had been dug away by miners
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 2 top | nmod:poss |
| 2 | top | top | NOUN | Number=Sing | 5 dug | nsubj:pass |
| 3 | had | have | AUX | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | 5 dug | aux |
| 4 | been | be | AUX | Tense=Past VerbForm=Part | 5 dug | aux:pass |
| 5 | dug | dig | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 6 | away | away | ADV | _ | 5 dug | advmod |
| 7 | by | by | ADP | _ | 8 miners | case |
| 8 | miners | miner | NOUN | Number=Plur | 5 dug | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | dig away | past · perfect · passive | miners | Its top | away property | vn poke-19-1-1-1 «NP V NP.theme»: agent=Agent subject=Theme |
Option 2
It erupted under a lake
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 | 2 erupted | nsubj |
| 2 | erupted | erupt | VERB | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | root | root |
| 3 | under | under | ADP | _ | 5 lake | case |
| 4 | a | a | DET | Definite=Ind PronType=Art | 5 lake | det |
| 5 | lake | lake | NOUN | Number=Sing | 2 erupted | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | erupt | past | It | a lake | vn appear-48.1.1 «NP V PP.location»: agent=Theme under lake=Location |
Option 3 · ← Mova's choice · ✓ the right answer
Its north side collapsed in a landslide, letting the blast out sideways
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Its | its | PRON | Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs | 3 side | nmod:poss |
| 2 | north | north | ADJ | Degree=Pos | 3 side | amod |
| 3 | side | side | NOUN | Number=Sing | 4 collapsed | nsubj |
| 4 | collapsed | collapse | VERB | Mood=Ind Tense=Past VerbForm=Fin | root | root |
| 5 | in | in | ADP | _ | 7 landslide | case |
| 6 | a | a | DET | Definite=Ind PronType=Art | 7 landslide | det |
| 7 | landslide | landslide | NOUN | Number=Sing | 4 collapsed | obl |
| 8 | , | , | PUNCT | _ | 9 letting | punct |
| 9 | letting | let | VERB | Tense=Pres VerbForm=Part | 4 collapsed | advcl |
| 10 | the | the | DET | Definite=Def PronType=Art | 11 blast | det |
| 11 | blast | blast | NOUN | Number=Sing | 9 letting | obj |
| 12 | out | out | ADP | _ | 9 letting | compound:prt |
| 13 | sideways | sideways | ADV | _ | 9 letting | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | collapse | past | Its north side | a landslide | vn other_cos-45.4 «NP.patient V»: agent=Patient | ||||
| 2 | let out | gerund | Its north side not said here | the blast | sideways property | vn give-13.1-1 «NP V NP»: agent=Agent blast=Theme |
Option 4
It was hit by a strong wind that bent the column of ash right over
The tree, 15 words
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 hit | nsubj:pass |
| 2 | was | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | 3 hit | aux:pass |
| 3 | hit | hit | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 4 | by | by | ADP | _ | 7 wind | case |
| 5 | a | a | DET | Definite=Ind PronType=Art | 7 wind | det |
| 6 | strong | strong | ADJ | Degree=Pos | 7 wind | amod |
| 7 | wind | wind | NOUN | Number=Sing | 3 hit | obl:agent |
| 8 | that | that | PRON | PronType=Rel | 9 bent | nsubj |
| 9 | bent | bend | VERB | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | 7 wind | acl:relcl |
| 10 | the | the | DET | Definite=Def PronType=Art | 11 column | det |
| 11 | column | column | NOUN | Number=Sing | 9 bent | obj |
| 12 | of | of | ADP | _ | 13 ash | case |
| 13 | ash | ash | NOUN | Number=Sing | 11 column | nmod |
| 14 | right | right | ADV | _ | 15 over | advmod |
| 15 | over | over | ADV | _ | 9 bent | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | hit | past · passive | a strong wind | It | vn contiguous_location-47.8-1 «NP V NP»: agent=Theme subject=Co-Theme | ||||
| 2 | bend | past | a strong wind | the column of ash | over property | vn knead-26.5 «NP V NP.material»: agent=Agent column=Material |
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/47-famous-eruptions-and-living-with-volcanoes/t8/