Test 4 · ★ · Balance: the centre of gravity
In a film a giant tall thin tower stands on one tiny point. What would really happen?
Mova's choice: option 1 · The right answer: option 2 · wrong ✗ · Who acts: giant tall thin tower · What happens: stand, happen · To what, where: film
This is test 4 · ★ of lesson 8 «Balance: the centre of gravity» of the physics 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: In a film a giant tall thin tower stands on one tiny point.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | In | in | ADP | _ | 3 film | case |
| 2 | a | a | DET | Definite=Ind PronType=Art | 3 film | det |
| 3 | film | film | NOUN | Number=Sing | 9 stands | obl |
| 4 | a | a | DET | Definite=Ind PronType=Art | 8 tower | det |
| 5 | giant | giant | ADJ | Degree=Pos | 8 tower | amod |
| 6 | tall | tall | ADJ | Degree=Pos | 8 tower | amod |
| 7 | thin | thin | ADJ | Degree=Pos | 8 tower | amod |
| 8 | tower | tower | NOUN | Number=Sing | 9 stands | nsubj |
| 9 | stands | stand | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 10 | on | on | ADP | _ | 13 point | case |
| 11 | one | one | NUM | NumForm=Word NumType=Card | 13 point | nummod |
| 12 | tiny | tiny | ADJ | Degree=Pos | 13 point | amod |
| 13 | point | point | NOUN | Number=Sing | 9 stands | obl |
| 14 | . | . | PUNCT | _ | 9 stands | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | stand | present | a giant tall thin tower | a film | on one tiny point | vn assuming_position-50 «NP V PP.location»: agent=Agent in film=Location |
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: What would really happen?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | What | what | PRON | PronType=Int | 4 happen | nsubj |
| 2 | would | would | AUX | VerbForm=Fin | 4 happen | aux |
| 3 | really | really | ADV | _ | 4 happen | advmod |
| 4 | happen | happen | VERB | VerbForm=Inf | root | root |
| 5 | ? | ? | PUNCT | _ | 4 happen | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | happen | would | vn occur-48.3-1 «NP V»: agent=Theme |
The options
Option 1 · ← Mova's choice
It would sink straight down into the ground
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 sink | nsubj |
| 2 | would | would | AUX | VerbForm=Fin | 3 sink | aux |
| 3 | sink | sink | VERB | VerbForm=Inf | root | root |
| 4 | straight | straight | ADV | _ | 5 down | advmod |
| 5 | down | down | ADV | _ | 3 sink | advmod |
| 6 | into | into | ADP | _ | 8 ground | case |
| 7 | the | the | DET | Definite=Def PronType=Art | 8 ground | det |
| 8 | ground | ground | NOUN | Number=Sing | 3 sink | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | sink | would | It | the ground | down property | vn other_cos-45.4 «NP.patient V»: agent=Patient |
Option 2 · ✓ the right answer
It would topple as soon as it leaned
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 topple | nsubj |
| 2 | would | would | AUX | VerbForm=Fin | 3 topple | aux |
| 3 | topple | topple | VERB | VerbForm=Inf | root | root |
| 4 | as | as | ADV | _ | 5 soon | advmod |
| 5 | soon | soon | ADV | Degree=Pos | 3 topple | advmod |
| 6 | as | as | SCONJ | _ | 8 leaned | mark |
| 7 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 8 leaned | nsubj |
| 8 | leaned | learn | VERB | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | 5 soon | advcl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | topple | would | It | soon property | vn other_cos-45.4 «NP.patient V»: agent=Patient | ||||
| 2 | learn | past | it | vn learn-14-1 «NP V»: agent=Agent |
Option 3
It would stand there for ever without moving
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 stand | nsubj |
| 2 | would | would | AUX | VerbForm=Fin | 3 stand | aux |
| 3 | stand | stand | VERB | VerbForm=Inf | root | root |
| 4 | there | there | ADV | PronType=Dem | 3 stand | advmod |
| 5 | for | for | ADP | _ | 6 ever | case |
| 6 | ever | ever | ADV | PronType=Ind | 3 stand | obl |
| 7 | without | without | SCONJ | _ | 8 moving | mark |
| 8 | moving | move | VERB | Tense=Pres VerbForm=Part | 3 stand | advcl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | stand | would | It | there | vn admire-31.2 «NP V NP PP.attribute»: agent=Experiencer for ever=Attribute | ||||
| 2 | move | gerund | vn roll-51.3.1 «NP.theme V»: agent=Theme |
Option 4
It would float slowly upwards into the clouds
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 float | nsubj |
| 2 | would | would | AUX | VerbForm=Fin | 3 float | aux |
| 3 | float | float | VERB | VerbForm=Inf | root | root |
| 4 | slowly | slowly | ADV | _ | 3 float | advmod |
| 5 | upwards | upwards | ADV | _ | 3 float | advmod |
| 6 | into | into | ADP | _ | 8 clouds | case |
| 7 | the | the | DET | Definite=Def PronType=Art | 8 clouds | det |
| 8 | clouds | cloud | NOUN | Number=Plur | 3 float | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | float | would | It | the clouds | slowly, upwards property | vn run-51.3.2-2 «NP V PP.location»: agent=Theme into cloud=Destination |
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/physics/8-balance-the-centre-of-gravity/t4/