Test 3 · The aquarium: the shark tunnel and the rays
Your cousin says a shark with that many teeth must be a killer. What is the best reply?
Mova's choice: option 1 · The right answer: option 2 · wrong ✗ · Who acts: cousin, shark, best reply · What happens: say, be · To what, where: killer · Speech: someone speaks here
This is test 3 of lesson 91 «The aquarium: the shark tunnel and the rays» 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: Your cousin says a shark with that many teeth must be a killer.
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Your | your | PRON | Case=Gen Person=2 Poss=Yes PronType=Prs | 2 cousin | nmod:poss |
| 2 | cousin | cousin | NOUN | Number=Sing | 3 says | nsubj |
| 3 | says | say | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 4 | a | a | DET | Definite=Ind PronType=Art | 5 shark | det |
| 5 | shark | shark | NOUN | Number=Sing | 13 killer | nsubj |
| 6 | with | with | ADP | _ | 9 teeth | case |
| 7 | that | that | PRON | Number=Sing PronType=Dem | 9 teeth | nsubj |
| 8 | many | many | ADJ | Degree=Pos | 9 teeth | amod |
| 9 | teeth | tooth | NOUN | Number=Plur | 5 shark | nmod |
| 10 | must | must | AUX | VerbForm=Fin | 13 killer | aux |
| 11 | be | be | AUX | VerbForm=Inf | 13 killer | cop |
| 12 | a | a | DET | Definite=Ind PronType=Art | 13 killer | det |
| 13 | killer | killer | NOUN | Number=Sing | 3 says | ccomp |
| 14 | . | . | PUNCT | _ | 3 says | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | say speech: assert | present | Your cousin | vn say-37.7-1-1 «NP V that S»: agent=Agent | |||||
| 2 | is a | must | a shark with many teeth | a killer | tree rules |
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 the best reply?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | What | what | PRON | PronType=Int | root | root |
| 2 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 1 What | cop |
| 3 | the | the | DET | Definite=Def PronType=Art | 5 reply | det |
| 4 | best | good | ADJ | Degree=Sup | 5 reply | amod |
| 5 | reply | reply | NOUN | Number=Sing | 1 What | nsubj |
| 6 | ? | ? | PUNCT | _ | 1 What | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | the best reply | tree rules |
The options
Option 1 · ← Mova's choice
Yes, all sharks with long teeth attack people
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Yes | yes | INTJ | Polarity=Pos | 8 attack | discourse |
| 2 | , | , | PUNCT | _ | 1 Yes | punct |
| 3 | all | all | DET | PronType=Tot | 4 sharks | det |
| 4 | sharks | shark | NOUN | Number=Plur | 8 attack | nsubj |
| 5 | with | with | ADP | _ | 7 teeth | case |
| 6 | long | long | ADJ | Degree=Pos | 7 teeth | amod |
| 7 | teeth | tooth | NOUN | Number=Plur | 4 sharks | nmod |
| 8 | attack | attack | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 9 | people | people | NOUN | Number=Plur | 8 attack | obj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | attack | present | all sharks with long teeth | people | vn attack-60.1-1 «NP V NP»: agent=Agent people=Patient |
Option 2 · ✓ the right answer
Teeth alone do not show danger; sand tigers are calm
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Teeth | tooth | NOUN | Number=Plur | 5 show | nsubj |
| 2 | alone | alone | ADV | _ | 1 Teeth | advmod |
| 3 | do | do | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 5 show | aux |
| 4 | not | not | PART | Polarity=Neg | 5 show | advmod |
| 5 | show | show | VERB | VerbForm=Inf | root | root |
| 6 | danger | danger | NOUN | Number=Sing | 5 show | obj |
| 7 | ; | ; | PUNCT | _ | 11 calm | punct |
| 8 | sand | sand | NOUN | Number=Sing | 9 tigers | compound |
| 9 | tigers | tiger | NOUN | Number=Plur | 11 calm | nsubj |
| 10 | are | be | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 11 calm | cop |
| 11 | calm | calm | ADJ | Degree=Pos | 5 show | conj |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | not show | present · do-support | Teeth | danger | vn transfer_mesg-37.1.1-1-1 «NP V NP.recipient»: agent=Agent danger=Recipient | ||||
| 2 | is | present | sand tigers | calm property | tree rules |
Option 3
No, sand tigers have no teeth at all
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | No | no | INTJ | Polarity=Neg | 5 have | discourse |
| 2 | , | , | PUNCT | _ | 5 have | punct |
| 3 | sand | sand | NOUN | Number=Sing | 4 tigers | compound |
| 4 | tigers | tiger | NOUN | Number=Plur | 5 have | nsubj |
| 5 | have | have | VERB | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | root | root |
| 6 | no | no | DET | PronType=Neg | 7 teeth | det |
| 7 | teeth | tooth | NOUN | Number=Plur | 5 have | obj |
| 8 | at | at | ADP | _ | 9 all | case |
| 9 | all | all | DET | PronType=Tot | 5 have | obl |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | have | present | sand tigers | no teeth | all | vn birth-28.2-1 «NP V NP»: agent=Agent tooth=Patient |
Option 4
Yes, the more teeth a shark has, the more dangerous it is
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Yes | yes | INTJ | Polarity=Pos | 5 teeth | discourse |
| 2 | , | , | PUNCT | _ | 1 Yes | punct |
| 3 | the | the | DET | Definite=Def PronType=Art | 5 teeth | det |
| 4 | more | more | ADJ | Degree=Cmp | 5 teeth | amod |
| 5 | teeth | tooth | NOUN | Number=Plur | root | root |
| 6 | a | a | DET | Definite=Ind PronType=Art | 7 shark | det |
| 7 | shark | shark | NOUN | Number=Sing | 8 has | nsubj |
| 8 | has | have | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 5 teeth | acl:relcl |
| 9 | , | , | PUNCT | _ | 12 dangerous | punct |
| 10 | the | the | DET | Definite=Def PronType=Art | 12 dangerous | det |
| 11 | more | more | ADV | Degree=Cmp | 12 dangerous | advmod |
| 12 | dangerous | dangerous | ADJ | Degree=Pos | 5 teeth | conj |
| 13 | it | it | PRON | Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs | 12 dangerous | nsubj |
| 14 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 12 dangerous | cop |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | have | present | a shark | the more teeth not said here | vn birth-28.2-1 «NP V NP»: agent=Agent tooth=Patient | ||||
| 2 | is | present | shark | dangerous 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/91-the-aquarium-the-shark-tunnel-and-the-rays/t3/