Exam question 1 · Time zones and the date line
Ascertain the angular rotation of the Earth, expressed in degrees of longitude, accomplished in the course of one hour.
Mova's choice: option 1 · The right answer: option 4 · wrong ✗ · Who acts: you, Earth · What happens: ascertain, express, accomplish, rotate · To what, where: angular rotation, degrees, course
This is exam question 1 of lesson 4 «Time zones and the date line» of the geography 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 | Ascertain | ascertain | VERB | Mood=Imp VerbForm=Fin | root | root |
| 2 | the | the | DET | Definite=Def PronType=Art | 4 rotation | det |
| 3 | angular | angular | ADJ | Degree=Pos | 4 rotation | amod |
| 4 | rotation | rotation | NOUN | Number=Sing | 1 Ascertain | obj |
| 5 | of | of | ADP | _ | 7 Earth | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 Earth | det |
| 7 | Earth | Earth | PROPN | Number=Sing | 4 rotation | nmod |
| 8 | , | , | PUNCT | _ | 9 expressed | punct |
| 9 | expressed | express | VERB | Tense=Past VerbForm=Part Voice=Pass | 4 rotation | acl |
| 10 | in | in | ADP | _ | 11 degrees | case |
| 11 | degrees | degree | NOUN | Number=Plur | 9 expressed | obl |
| 12 | of | of | ADP | _ | 13 longitude | case |
| 13 | longitude | longitude | NOUN | Number=Sing | 11 degrees | nmod |
| 14 | , | , | PUNCT | _ | 15 accomplished | punct |
| 15 | accomplished | accomplish | VERB | Tense=Past VerbForm=Part Voice=Pass | 11 degrees | acl |
| 16 | in | in | ADP | _ | 18 course | case |
| 17 | the | the | DET | Definite=Def PronType=Art | 18 course | det |
| 18 | course | course | NOUN | Number=Sing | 15 accomplished | obl |
| 19 | of | of | ADP | _ | 21 hour | case |
| 20 | one | one | NUM | NumForm=Word NumType=Card | 21 hour | nummod |
| 21 | hour | hour | NOUN | Number=Sing | 18 course | nmod |
| 22 | . | . | PUNCT | _ | 1 Ascertain | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | ascertain | imperative | you not said here | the angular rotation of the Earth | vn discover-84 «NP V NP»: agent=Agent rotation=Topic | ||||
| 2 | express | participle | the angular rotation of the Earth not said here | degrees of longitude | vn reflexive_appearance-48.1.2 «NP V NP»: agent=Agent | ||||
| 3 | accomplish | participle | degrees of longitude not said here | the course of one hour | vn complete-55.2 «NP V S_ING»: agent=Agent | ||||
| 4 | rotate | the Earth | nom rotation «act intransitive»: of=agent |
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 · ← Mova's choice
Thirty degrees of longitude
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Thirty | thirty | NUM | NumForm=Word NumType=Card | 2 degrees | nummod |
| 2 | degrees | degree | NOUN | Number=Plur | root | root |
| 3 | of | of | ADP | _ | 4 longitude | case |
| 4 | longitude | longitude | NOUN | Number=Sing | 2 degrees | nmod |
The frames reader finds no event or fact in this sentence.
Option 2
Twenty-four degrees
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Twenty | twenty | NUM | NumForm=Word NumType=Card | 3 four | compound |
| 2 | - | - | PUNCT | _ | 1 Twenty | punct |
| 3 | four | four | NUM | NumForm=Word NumType=Card | 4 degrees | nummod |
| 4 | degrees | degree | NOUN | Number=Plur | root | root |
The frames reader finds no event or fact in this sentence.
Option 3
One degree of longitude
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | One | one | NUM | NumForm=Word NumType=Card | 2 degree | nummod |
| 2 | degree | degree | NOUN | Number=Sing | root | root |
| 3 | of | of | ADP | _ | 4 longitude | case |
| 4 | longitude | longitude | NOUN | Number=Sing | 2 degree | nmod |
The frames reader finds no event or fact in this sentence.
Option 4 · ✓ the right answer
Fifteen degrees
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Fifteen | fifteen | NUM | NumForm=Word NumType=Card | 2 degrees | nummod |
| 2 | degrees | degree | NOUN | Number=Plur | root | root |
The frames reader finds no event or fact in this sentence.
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/4-time-zones-and-the-date-line/e1/