Test 1 · ★ · Simple machines and how they help
A girl and her much heavier father sit on a see-saw. How can they balance?
Mova's choice: option 3 · The right answer: option 3 · right ✓ · Who acts: girl · What happens: sit, balance · To what, where: see saw
This is test 1 · ★ of lesson 52 «Simple machines and how they help» 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: A girl and her much heavier father sit on a see-saw.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 2 girl | det |
| 2 | girl | girl | NOUN | Number=Sing | 8 sit | nsubj |
| 3 | and | and | CCONJ | _ | 7 father | cc |
| 4 | her | her | PRON | Case=Gen Gender=Fem Number=Sing Person=3 Poss=Yes PronType=Prs | 7 father | nmod:poss |
| 5 | much | much | ADV | _ | 6 heavier | advmod |
| 6 | heavier | heavy | ADJ | Degree=Cmp | 7 father | amod |
| 7 | father | father | NOUN | Number=Sing | 2 girl | conj |
| 8 | sit | sit | VERB | VerbForm=Inf | root | root |
| 9 | on | on | ADP | _ | 13 saw | case |
| 10 | a | a | DET | Definite=Ind PronType=Art | 13 saw | det |
| 11 | see | see | NOUN | Number=Sing | 13 saw | compound |
| 12 | - | - | PUNCT | _ | 11 see | punct |
| 13 | saw | saw | NOUN | Number=Sing | 8 sit | obl |
| 14 | . | . | PUNCT | _ | 8 sit | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | sit | infinitive | a girl and her heavier father | a see saw | vn assuming_position-50 «NP V PP.location»: agent=Agent on saw=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: How can they balance?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | How | how | ADV | PronType=Int | 4 balance | advmod |
| 2 | can | can | AUX | VerbForm=Fin | 4 balance | aux |
| 3 | they | they | PRON | Case=Nom Number=Plur Person=3 PronType=Prs | 4 balance | nsubj |
| 4 | balance | balance | VERB | VerbForm=Inf | root | root |
| 5 | ? | ? | PUNCT | _ | 4 balance | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | balance | can | girl | vn spatial_configuration-47.6-1 «NP V»: agent=Theme |
The options
Option 1
They can never balance
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 | 4 balance | nsubj |
| 2 | can | can | AUX | VerbForm=Fin | 4 balance | aux |
| 3 | never | never | ADV | PronType=Neg | 4 balance | advmod |
| 4 | balance | balance | VERB | VerbForm=Inf | root | root |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | not balance | can | They | vn spatial_configuration-47.6-1 «NP V»: agent=Theme |
Option 2
The father sits right at the very end of the board
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 father | det |
| 2 | father | father | NOUN | Number=Sing | 3 sits | nsubj |
| 3 | sits | sit | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | right | right | ADV | _ | 3 sits | advmod |
| 5 | at | at | ADP | _ | 8 end | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 8 end | det |
| 7 | very | very | ADV | _ | 8 end | advmod |
| 8 | end | end | NOUN | Number=Sing | 3 sits | obl |
| 9 | of | of | ADP | _ | 11 board | case |
| 10 | the | the | DET | Definite=Def PronType=Art | 11 board | det |
| 11 | board | board | NOUN | Number=Sing | 8 end | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | sit | present | the father | at the end of the board | right property | vn assuming_position-50 «NP V PP.location»: agent=Agent at end=Location |
Option 3 · ← Mova's choice · ✓ the right answer
The father sits closer to the middle
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 father | det |
| 2 | father | father | NOUN | Number=Sing | 3 sits | nsubj |
| 3 | sits | sit | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | closer | close | ADV | Degree=Cmp | 3 sits | advmod |
| 5 | to | to | ADP | _ | 7 middle | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 middle | det |
| 7 | middle | middle | NOUN | Number=Sing | 3 sits | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | sit | present | the father | to the middle; close property | vn assuming_position-50 «NP V»: agent=Agent |
Option 4
The girl sits closer to the middle
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 girl | det |
| 2 | girl | girl | NOUN | Number=Sing | 3 sits | nsubj |
| 3 | sits | sit | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | closer | close | ADV | Degree=Cmp | 3 sits | advmod |
| 5 | to | to | ADP | _ | 7 middle | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 middle | det |
| 7 | middle | middle | NOUN | Number=Sing | 3 sits | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | sit | present | the girl | to the middle; close property | vn assuming_position-50 «NP V»: agent=Agent |
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/52-simple-machines/t1/