Test 2 · ★ · Compasses and the magnetic Earth
Ollie says a compass points straight to the North Pole. What's the more exact truth?
Mova's choice: option 2 · The right answer: option 2 · right ✓ · Who acts: Ollie, compass, exact truth · What happens: say, point, be · To what, where: North Pole · Speech: someone speaks here
This is test 2 · ★ of lesson 30 «Compasses and the magnetic Earth» 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: Ollie says a compass points straight to the North Pole.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Ollie | Ollie | PROPN | Number=Sing | 2 says | nsubj |
| 2 | says | say | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | a | a | DET | Definite=Ind PronType=Art | 4 compass | det |
| 4 | compass | compass | NOUN | Number=Sing | 5 points | nsubj |
| 5 | points | point | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 2 says | ccomp |
| 6 | straight | straight | ADV | _ | 5 points | advmod |
| 7 | to | to | ADP | _ | 10 Pole | case |
| 8 | the | the | DET | Definite=Def PronType=Art | 10 Pole | det |
| 9 | North | North | PROPN | Number=Sing | 10 Pole | compound |
| 10 | Pole | Pole | PROPN | Number=Sing | 5 points | obl |
| 11 | . | . | PUNCT | _ | 2 says | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | say speech: assert | present | Ollie | vn say-37.7-1-1 «NP V that S»: agent=Agent clause=Topic | |||||
| 2 | point | present | a compass | the North Pole | straight property | vn wink-40.3.1 «NP V PP.recipient»: agent=Agent to pole=Recipient |
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's the more exact truth?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | What | what | PRON | PronType=Int | root | root |
| 2 | 's | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 1 What | cop |
| 3 | the | the | DET | Definite=Def PronType=Art | 6 truth | det |
| 4 | more | more | ADV | Degree=Cmp | 5 exact | advmod |
| 5 | exact | exact | ADJ | Degree=Pos | 6 truth | amod |
| 6 | truth | truth | NOUN | Number=Sing | 1 What | nsubj |
| 7 | ? | ? | PUNCT | _ | 1 What | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | the exact truth | tree rules |
The options
Option 1
He is exactly right, every time
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | He | he | PRON | Case=Nom Gender=Masc Number=Sing Person=3 PronType=Prs | 4 right | nsubj |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 right | cop |
| 3 | exactly | exactly | ADV | _ | 4 right | advmod |
| 4 | right | right | ADJ | Degree=Pos | root | root |
| 5 | , | , | PUNCT | _ | 7 time | punct |
| 6 | every | every | DET | PronType=Tot | 7 time | det |
| 7 | time | time | NOUN | Number=Sing | 4 right | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | He | time | exactly, right property | tree rules |
Option 2 · ← Mova's choice · ✓ the right answer
It points to magnetic north, which is a little way off
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 points | nsubj |
| 2 | points | point | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | to | to | ADP | _ | 5 north | case |
| 4 | magnetic | magnetic | ADJ | Degree=Pos | 5 north | amod |
| 5 | north | north | NOUN | Number=Sing | 2 points | obl |
| 6 | , | , | PUNCT | _ | 11 way | punct |
| 7 | which | which | PRON | PronType=Rel | 11 way | nsubj |
| 8 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 11 way | cop |
| 9 | a | a | DET | Definite=Ind PronType=Art | 11 way | det |
| 10 | little | little | ADJ | Degree=Pos | 11 way | amod |
| 11 | way | way | NOUN | Number=Sing | 5 north | nmod:unmarked |
| 12 | off | off | ADV | _ | 11 way | advmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | point | present | It | magnetic north | vn wink-40.3.1 «NP V PP.recipient»: agent=Agent to north=Recipient | ||||
| 2 | is a | present | magnetic north | a little way | off property | tree rules |
Option 3
It points to whichever way you happen to be walking at the time
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 points | nsubj |
| 2 | points | point | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | to | to | ADP | _ | 5 way | case |
| 4 | whichever | whichever | DET | PronType=Rel | 5 way | det |
| 5 | way | way | NOUN | Number=Sing | 2 points | obl |
| 6 | you | you | PRON | Case=Nom Person=2 PronType=Prs | 7 happen | nsubj |
| 7 | happen | happen | VERB | Mood=Ind Number=Sing Person=2 Tense=Pres VerbForm=Fin | 5 way | acl:relcl |
| 8 | to | to | PART | _ | 10 walking | mark |
| 9 | be | be | AUX | VerbForm=Inf | 10 walking | aux |
| 10 | walking | walk | VERB | Tense=Pres VerbForm=Part | 7 happen | advcl |
| 11 | at | at | ADP | _ | 13 time | case |
| 12 | the | the | DET | Definite=Def PronType=Art | 13 time | det |
| 13 | time | time | NOUN | Number=Sing | 10 walking | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | point | present | It | whichever way | vn wink-40.3.1 «NP V PP.recipient»: agent=Agent to way=Recipient | ||||
| 2 | happen | present | you | whichever way not said here | tree rules | ||||
| 3 | walk | to-infinitive · progressive | you not said here | time | vn run-51.3.2-2-1 «NP V»: agent=Theme |
Option 4
It points to the Sun at midday
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 points | nsubj |
| 2 | points | point | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | to | to | ADP | _ | 5 Sun | case |
| 4 | the | the | DET | Definite=Def PronType=Art | 5 Sun | det |
| 5 | Sun | Sun | PROPN | Number=Sing | 2 points | obl |
| 6 | at | at | ADP | _ | 7 midday | case |
| 7 | midday | midday | NOUN | Number=Sing | 2 points | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | point | present | It | the Sun | midday | vn wink-40.3.1 «NP V PP.recipient»: agent=Agent to sun=Recipient |
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/30-compasses-and-the-magnetic-earth/t2/