Test 9 · ★ · Myth check: do goldfish have a three-second memory?
A goldfish in a science video swims through a maze faster each day. What does that show?
Mova's choice: option 2 · The right answer: option 2 · right ✓ · Who acts: goldfish, that · What happens: swim, show · To what, where: maze
This is test 9 · ★ of lesson 152 «Myth check: do goldfish have a three-second memory?» of the biology 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 goldfish in a science video swims through a maze faster each day.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | A | a | DET | Definite=Ind PronType=Art | 2 goldfish | det |
| 2 | goldfish | goldfish | NOUN | Number=Sing | 7 swims | nsubj |
| 3 | in | in | ADP | _ | 6 video | case |
| 4 | a | a | DET | Definite=Ind PronType=Art | 6 video | det |
| 5 | science | science | NOUN | Number=Sing | 6 video | compound |
| 6 | video | video | NOUN | Number=Sing | 2 goldfish | nmod |
| 7 | swims | swim | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 8 | through | through | ADP | _ | 10 maze | case |
| 9 | a | a | DET | Definite=Ind PronType=Art | 10 maze | det |
| 10 | maze | maze | NOUN | Number=Sing | 7 swims | obl |
| 11 | faster | fast | ADV | Degree=Cmp | 7 swims | advmod |
| 12 | each | each | DET | PronType=Tot | 13 day | det |
| 13 | day | day | NOUN | Number=Sing | 7 swims | obl:unmarked |
| 14 | . | . | PUNCT | _ | 7 swims | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | swim | present | a goldfish in a science video | a maze | day | fast property | vn run-51.3.2-1 «NP V PP.location»: agent=Theme through maze=Trajectory |
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 does that show?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | What | what | PRON | PronType=Int | 4 show | obj |
| 2 | does | do | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 show | aux |
| 3 | that | that | PRON | Number=Sing PronType=Dem | 4 show | nsubj |
| 4 | show | show | VERB | VerbForm=Inf | root | root |
| 5 | ? | ? | PUNCT | _ | 4 show | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | show | present · do-support | that | vn transfer_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent what=Recipient |
The options
Option 1
Fish swim faster when tired
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Fish | fish | NOUN | Number=Plur | 2 swim | nsubj |
| 2 | swim | swim | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | faster | fast | ADV | Degree=Cmp | 2 swim | advmod |
| 4 | when | when | ADV | PronType=Int | 5 tired | advmod |
| 5 | tired | tired | ADJ | Degree=Pos | 2 swim | advcl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | swim | present | Fish | fast property | vn run-51.3.2-1 «NP V»: agent=Theme |
Option 2 · ← Mova's choice · ✓ the right answer
It remembers the way from earlier tries
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 remembers | nsubj |
| 2 | remembers | remember | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | the | the | DET | Definite=Def PronType=Art | 4 way | det |
| 4 | way | way | NOUN | Number=Sing | 2 remembers | obj |
| 5 | from | from | ADP | _ | 7 tries | case |
| 6 | earlier | early | ADJ | Degree=Cmp | 7 tries | amod |
| 7 | tries | try | NOUN | Number=Plur | 2 remembers | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | remember | present | It | the way | earlier tries | vn characterize-29.2-1-1 «NP V NP S_ING»: agent=Agent way=Theme |
Option 3
The maze gets shorter each day
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | The | the | DET | Definite=Def PronType=Art | 2 maze | det |
| 2 | maze | maze | NOUN | Number=Sing | 3 gets | nsubj |
| 3 | gets | get | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | shorter | short | ADJ | Degree=Cmp | 3 gets | xcomp |
| 5 | each | each | DET | PronType=Tot | 6 day | det |
| 6 | day | day | NOUN | Number=Sing | 3 gets | obl:unmarked |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | get | present | the maze | day | short property | vn comprehend-87.2-1 «NP V S_ING»: agent=Experiencer |
Option 4
It is just lucky every day
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 | 4 lucky | nsubj |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 4 lucky | cop |
| 3 | just | just | ADV | _ | 4 lucky | advmod |
| 4 | lucky | lucky | ADJ | Degree=Pos | root | root |
| 5 | every | every | DET | PronType=Tot | 6 day | det |
| 6 | day | day | NOUN | Number=Sing | 4 lucky | obl:unmarked |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | It | day | lucky property | tree rules |
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/biology/152-goldfish-memory/t9/