Exam question 4 · Pulleys, gears and big machines
Select the response consistent with the established facts concerning a system of several pulleys.
Mova's choice: option 3 · The right answer: option 1 · wrong ✗ · Who acts: you, established facts · What happens: select, establish, concern · To what, where: response, system
This is exam question 4 of lesson 35 «Pulleys, gears and big machines» of the physics course of Mova's primary school, asked in stiff, formal language. 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
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Select | select | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | the | the | DET | Definite=Def PronType=Art | 3 response | det |
| 3 | response | response | NOUN | Number=Sing | 1 Select | obj |
| 4 | consistent | consistent | ADJ | Degree=Pos | 1 Select | xcomp |
| 5 | with | with | ADP | _ | 8 facts | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 8 facts | det |
| 7 | established | establish | VERB | Tense=Past VerbForm=Part Voice=Pass | 8 facts | amod |
| 8 | facts | fact | NOUN | Number=Plur | 4 consistent | obl |
| 9 | concerning | concern | VERB | VerbForm=Ger | 8 facts | acl |
| 10 | a | a | DET | Definite=Ind PronType=Art | 11 system | det |
| 11 | system | system | NOUN | Number=Sing | 9 concerning | obj |
| 12 | of | of | ADP | _ | 14 pulleys | case |
| 13 | several | several | ADJ | Degree=Pos | 14 pulleys | amod |
| 14 | pulleys | pulley | NOUN | Number=Plur | 11 system | nmod |
| 15 | . | . | PUNCT | _ | 1 Select | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | select | imperative | you not said here | the response | consistent property | vn obtain-13.5.2 «NP V NP»: agent=Agent response=Theme | |||
| 2 | establish | participle | vn indicate-78-1-1 «NP V NP to be NP»: agent=Pivot | ||||||
| 3 | concern | gerund | the established facts not said here | a system of several pulleys | vn amuse-31.1 «NP V NP»: agent=Stimulus system=Experiencer |
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.
The options
Option 1 · ✓ the right answer
The effort is diminished, but a greater length of rope must be drawn
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 effort | det |
| 2 | effort | effort | NOUN | Number=Sing | 4 diminished | nsubj:pass |
| 3 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 diminished | aux:pass |
| 4 | diminished | diminish | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 5 | , | , | PUNCT | _ | 14 drawn | punct |
| 6 | but | but | CCONJ | _ | 14 drawn | cc |
| 7 | a | a | DET | Definite=Ind PronType=Art | 9 length | det |
| 8 | greater | great | ADJ | Degree=Cmp | 9 length | amod |
| 9 | length | length | NOUN | Number=Sing | 14 drawn | nsubj:pass |
| 10 | of | of | ADP | _ | 11 rope | case |
| 11 | rope | rope | NOUN | Number=Sing | 9 length | nmod |
| 12 | must | must | AUX | VerbForm=Fin | 14 drawn | aux |
| 13 | be | be | AUX | VerbForm=Inf | 14 drawn | aux:pass |
| 14 | drawn | draw | VERB | Tense=Past VerbForm=Part Voice=Pass | 4 diminished | advcl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | diminish | present · passive | the effort | vn caused_calibratable_cos-45.6.2-1 «NP V NP.patient»: subject=Patient | |||||
| 2 | draw | must · passive | a greater length of rope | vn scribble-25.2-1 «NP V NP»: subject=Theme |
Option 2
The load is rendered lighter in itself
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 load | det |
| 2 | load | load | NOUN | Number=Sing | 4 rendered | nsubj:pass |
| 3 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 rendered | aux:pass |
| 4 | rendered | render | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 5 | lighter | light | ADJ | Degree=Cmp | 4 rendered | xcomp |
| 6 | in | in | ADP | _ | 7 itself | case |
| 7 | itself | itself | PRON | Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs Reflex=Yes | 5 lighter | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | render | present · passive | the load | light property | vn give-13.1 «NP V NP»: subject=Theme |
Option 3 · ← Mova's choice
Both the effort and the rope drawn are diminished
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Both | both | CCONJ | _ | 3 effort | cc:preconj |
| 2 | the | the | DET | Definite=Def PronType=Art | 3 effort | det |
| 3 | effort | effort | NOUN | Number=Sing | 9 diminished | nsubj:pass |
| 4 | and | and | CCONJ | _ | 6 rope | cc |
| 5 | the | the | DET | Definite=Def PronType=Art | 6 rope | det |
| 6 | rope | rope | NOUN | Number=Sing | 3 effort | conj |
| 7 | drawn | draw | VERB | Tense=Past VerbForm=Part Voice=Pass | 6 rope | acl |
| 8 | are | be | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 9 diminished | aux:pass |
| 9 | diminished | diminish | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | draw | participle | the rope not said here | vn scribble-25.2-1 «NP V»: agent=Agent | |||||
| 2 | diminish | present · passive | the effort and the rope | vn caused_calibratable_cos-45.6.2-1 «NP V NP.patient»: subject=Patient |
Option 4
The effort is increased, but less rope need be drawn
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 effort | det |
| 2 | effort | effort | NOUN | Number=Sing | 4 increased | nsubj:pass |
| 3 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 increased | aux:pass |
| 4 | increased | increase | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 5 | , | , | PUNCT | _ | 9 need | punct |
| 6 | but | but | CCONJ | _ | 9 need | cc |
| 7 | less | less | ADJ | Degree=Cmp | 8 rope | amod |
| 8 | rope | rope | NOUN | Number=Sing | 9 need | nsubj |
| 9 | need | need | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 4 increased | conj |
| 10 | be | be | AUX | VerbForm=Inf | 11 drawn | aux:pass |
| 11 | drawn | draw | VERB | Tense=Past VerbForm=Part Voice=Pass | 9 need | xcomp |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | increase | present · passive | the effort | vn caused_calibratable_cos-45.6.2-1 «NP V NP.patient»: subject=Patient | |||||
| 2 | need | present | less rope | vn want-32.1-1-1 «NP V NP S_INF»: agent=Pivot clause=Theme | |||||
| 3 | draw not said to happen | infinitive · passive | less rope not said here | vn scribble-25.2-1 «NP V» |
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/35-pulleys-gears-and-big-machines/e4/