Test 9 · Mercury
Tom says he saw Mercury high overhead at midnight. What is wrong?
Mova's choice: option 3 · The right answer: option 3 · right ✓ · Who acts: Tom · What happens: say, see, be · Speech: someone speaks here
This is test 9 of lesson 3 «Mercury» of the space 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: Tom says he saw Mercury high overhead at midnight.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Tom | Tom | PROPN | Number=Sing | 2 says | nsubj |
| 2 | says | say | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | he | he | PRON | Case=Nom Gender=Masc Number=Sing Person=3 PronType=Prs | 4 saw | nsubj |
| 4 | saw | see | VERB | Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin | 2 says | ccomp |
| 5 | Mercury | Mercury | PROPN | Number=Sing | 6 high | compound |
| 6 | high | high | ADJ | Degree=Pos | 4 saw | xcomp |
| 7 | overhead | overhead | ADV | _ | 4 saw | advmod |
| 8 | at | at | ADP | _ | 9 midnight | case |
| 9 | midnight | midnight | NOUN | Number=Sing | 4 saw | obl |
| 10 | . | . | PUNCT | _ | 2 says | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | say speech: assert | present | Tom | vn say-37.7-1-1 «NP V that S»: agent=Agent clause=Topic | |||||
| 2 | see | past | Tom | midnight | high, overhead property | vn comprehend-87.2-1-1 «NP V»: agent=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.
Sentence 2: What is wrong?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | What | what | PRON | PronType=Int | 3 wrong | nsubj |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 wrong | cop |
| 3 | wrong | wrong | ADJ | Degree=Pos | root | root |
| 4 | ? | ? | PUNCT | _ | 3 wrong | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | wrong property | tree rules |
The options
Option 1
Nothing, that is the best time
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Nothing | nothing | PRON | Number=Sing PronType=Neg | root | root |
| 2 | , | , | PUNCT | _ | 7 time | punct |
| 3 | that | that | PRON | Number=Sing PronType=Dem | 7 time | nsubj |
| 4 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 7 time | cop |
| 5 | the | the | DET | Definite=Def PronType=Art | 7 time | det |
| 6 | best | good | ADJ | Degree=Sup | 7 time | amod |
| 7 | time | time | NOUN | Number=Sing | 1 Nothing | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | that | the best time | tree rules |
Option 2
Mercury only shows in winter
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Mercury | Mercury | PROPN | Number=Sing | 3 shows | nsubj |
| 2 | only | only | ADV | _ | 3 shows | advmod |
| 3 | shows | show | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | in | in | ADP | _ | 5 winter | case |
| 5 | winter | winter | NOUN | Number=Sing | 3 shows | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | show | present | Mercury | winter | vn transfer_mesg-37.1.1-1-1 «NP V»: agent=Agent |
Option 3 · ← Mova's choice · ✓ the right answer
Mercury never strays far from the Sun, so it is seen only low near dawn or dusk
The tree, 17 words
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Mercury | Mercury | PROPN | Number=Sing | 3 strays | nsubj |
| 2 | never | never | ADV | PronType=Neg | 3 strays | advmod |
| 3 | strays | stray | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | far | far | ADV | Degree=Pos | 3 strays | advmod |
| 5 | from | from | ADP | _ | 7 Sun | case |
| 6 | the | the | DET | Definite=Def PronType=Art | 7 Sun | det |
| 7 | Sun | Sun | PROPN | Number=Sing | 4 far | obl |
| 8 | , | , | PUNCT | _ | 12 seen | punct |
| 9 | so | so | ADV | _ | 12 seen | advmod |
| 10 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 12 seen | nsubj:pass |
| 11 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 12 seen | aux:pass |
| 12 | seen | see | VERB | Tense=Past VerbForm=Part Voice=Pass | 3 strays | advcl |
| 13 | only | only | ADV | _ | 14 low | advmod |
| 14 | low | low | ADV | Degree=Pos | 12 seen | advmod |
| 15 | near | near | ADP | _ | 16 dawn | case |
| 16 | dawn | dawn | NOUN | Number=Sing | 12 seen | obl |
| 17 | or | or | CCONJ | _ | 18 dusk | cc |
| 18 | dusk | dusk | NOUN | Number=Sing | 16 dawn | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | not stray | present | Mercury | far property | vn run-51.3.2 «NP V»: agent=Theme | ||||
| 2 | see | present · passive | Sun | dawn | low property | vn comprehend-87.2-1-1 «NP V NP»: subject=Stimulus |
Option 4
Mercury can be seen only with a telescope
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Mercury | Mercury | PROPN | Number=Sing | 4 seen | nsubj |
| 2 | can | can | AUX | VerbForm=Fin | 4 seen | aux |
| 3 | be | be | AUX | VerbForm=Inf | 4 seen | aux:pass |
| 4 | seen | see | VERB | Tense=Past VerbForm=Part Voice=Pass | root | root |
| 5 | only | only | ADV | _ | 8 telescope | advmod |
| 6 | with | with | ADP | _ | 8 telescope | case |
| 7 | a | a | DET | Definite=Ind PronType=Art | 8 telescope | det |
| 8 | telescope | telescope | NOUN | Number=Sing | 4 seen | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | see | can · passive | Mercury | with a telescope | vn comprehend-87.2-1-1 «NP V NP»: subject=Stimulus |
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/space/3-mercury/t9/