Test 6 · ★★★ · Olympiad: thinking like a machine, Bebras puzzles ★★★
Ella says: "With 3 lamps you can only make 3 signals, one for each lamp." Is she right?
Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: Ella, you · What happens: say, make, be · To what, where: 3 signals · Speech: someone speaks here
This is test 6 · ★★★ of lesson 31 «Olympiad: thinking like a machine, Bebras puzzles ★★★» of the AI 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: Ella says: "With 3 lamps you can only make 3 signals, one for each lamp."
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Ella | Ella | PROPN | Number=Sing | 2 says | nsubj |
| 2 | says | say | VERB | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | root | root |
| 3 | : | : | PUNCT | _ | 11 make | punct |
| 4 | " | " | PUNCT | _ | 11 make | punct |
| 5 | With | with | ADP | _ | 7 lamps | case |
| 6 | 3 | 3 | NUM | NumForm=Digit NumType=Card | 7 lamps | nummod |
| 7 | lamps | lamp | NOUN | Number=Plur | 11 make | obl |
| 8 | you | you | PRON | Case=Nom Person=2 PronType=Prs | 11 make | nsubj |
| 9 | can | can | AUX | VerbForm=Fin | 11 make | aux |
| 10 | only | only | ADV | _ | 11 make | advmod |
| 11 | make | make | VERB | VerbForm=Inf | 2 says | ccomp |
| 12 | 3 | 3 | NUM | NumForm=Digit NumType=Card | 13 signals | nummod |
| 13 | signals | signal | NOUN | Number=Plur | 11 make | obj |
| 14 | , | , | PUNCT | _ | 15 one | punct |
| 15 | one | one | NUM | NumForm=Word NumType=Card | 13 signals | appos |
| 16 | for | for | ADP | _ | 18 lamp | case |
| 17 | each | each | DET | PronType=Tot | 18 lamp | det |
| 18 | lamp | lamp | NOUN | Number=Sing | 15 one | nmod |
| 19 | . | . | PUNCT | _ | 11 make | punct |
| 20 | " | " | PUNCT | _ | 11 make | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | say speech: assert | present | Ella | vn say-37.7-1-1 «NP V that S»: agent=Agent clause=Topic | |||||
| 2 | make in a quote | can | you | 3 signals | with 3 lamps | vn build-26.1-1 «NP V NP»: agent=Agent signal=Product |
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: Is she right?
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 3 right | cop |
| 2 | she | she | PRON | Case=Nom Gender=Fem Number=Sing Person=3 PronType=Prs | 3 right | nsubj |
| 3 | right | right | ADV | _ | root | root |
| 4 | ? | ? | PUNCT | _ | 3 right | punct |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | Ella | right property | tree rules |
The options
Option 1 · ← Mova's choice · ✓ the right answer
No: each lamp is on or off, so 2 × 2 × 2 = 8
The tree, 15 words
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | No | no | DET | PronType=Neg | 6 on | det |
| 2 | : | : | PUNCT | _ | 6 on | punct |
| 3 | each | each | DET | PronType=Tot | 4 lamp | det |
| 4 | lamp | lamp | NOUN | Number=Sing | 6 on | nsubj |
| 5 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 6 on | cop |
| 6 | on | on | ADV | _ | root | root |
| 7 | or | or | CCONJ | _ | 8 off | cc |
| 8 | off | off | ADV | _ | 6 on | conj |
| 9 | , | , | PUNCT | _ | 14 × | punct |
| 10 | so | so | ADV | _ | 14 × | advmod |
| 11 | 2 | 2 | NUM | NumForm=Digit NumType=Card | 14 × | nummod |
| 12 | × | × | SYM | _ | 13 2 | case |
| 13 | 2 | 2 | NUM | NumForm=Digit NumType=Card | 11 2 | nmod |
| 14 | × | × | SYM | Number=Sing | 6 on | obl |
| 15 | 2 | 2 | NUM | NumForm=Digit NumType=Card | 14 × | flat |
| 16 | = | = | SYM | _ | 17 8 | case |
| 17 | 8 | 8 | NUM | NumForm=Digit NumType=Card | 15 2 | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is | present | each lamp | on property | tree rules |
Option 2
Yes, but only if all the lamps are the same colour
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Yes | yes | INTJ | Polarity=Pos | 12 colour | discourse |
| 2 | , | , | PUNCT | _ | 1 Yes | punct |
| 3 | but | but | CCONJ | _ | 8 lamps | cc |
| 4 | only | only | ADV | _ | 8 lamps | advmod |
| 5 | if | if | SCONJ | _ | 8 lamps | mark |
| 6 | all | all | DET | PronType=Tot | 8 lamps | det:predet |
| 7 | the | the | DET | Definite=Def PronType=Art | 8 lamps | det |
| 8 | lamps | lamp | NOUN | Number=Plur | 12 colour | nsubj |
| 9 | are | be | AUX | Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin | 12 colour | cop |
| 10 | the | the | DET | Definite=Def PronType=Art | 12 colour | det |
| 11 | same | same | ADJ | Degree=Pos | 12 colour | amod |
| 12 | colour | colour | NOUN | Number=Sing | root | root |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | all lamps | the same colour | tree rules |
Option 3
Yes: one lamp per signal is the only way
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | Yes | yes | INTJ | Polarity=Pos | 10 way | discourse |
| 2 | : | : | PUNCT | _ | 4 lamp | punct |
| 3 | one | one | NUM | NumForm=Word NumType=Card | 4 lamp | nummod |
| 4 | lamp | lamp | NOUN | Number=Sing | 10 way | nsubj |
| 5 | per | per | ADP | _ | 6 signal | case |
| 6 | signal | signal | NOUN | Number=Sing | 4 lamp | nmod |
| 7 | is | be | AUX | Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin | 10 way | cop |
| 8 | the | the | DET | Definite=Def PronType=Art | 10 way | det |
| 9 | only | only | ADJ | Degree=Pos | 10 way | amod |
| 10 | way | way | NOUN | Number=Sing | root | root |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | is a | present | one lamp per signal | the only way | tree rules |
Option 4
No: you can make 6, two for each of the lamps
The words, one row each (CoNLL-U)
| # | word | lemma | UPOS | features | head | relation |
|---|---|---|---|---|---|---|
| 1 | No | no | DET | PronType=Neg | 5 make | nsubj:outer |
| 2 | : | : | PUNCT | _ | 1 No | punct |
| 3 | you | you | PRON | Case=Nom Person=2 PronType=Prs | 5 make | nsubj |
| 4 | can | can | AUX | VerbForm=Fin | 5 make | aux |
| 5 | make | make | VERB | VerbForm=Inf | root | root |
| 6 | 6 | 6 | NUM | NumForm=Digit NumType=Card | 5 make | obj |
| 7 | , | , | PUNCT | _ | 8 two | punct |
| 8 | two | two | NUM | NumForm=Word NumType=Card | 6 6 | conj |
| 9 | for | for | ADP | _ | 10 each | case |
| 10 | each | each | DET | PronType=Tot | 5 make | obl |
| 11 | of | of | ADP | _ | 13 lamps | case |
| 12 | the | the | DET | Definite=Def PronType=Art | 13 lamps | det |
| 13 | lamps | lamp | NOUN | Number=Plur | 10 each | nmod |
| # | verb | tense, mood | who | what, whom | to whom | where | when | other | roles by |
|---|---|---|---|---|---|---|---|---|---|
| 1 | make | can | No | 6 | for each | vn build-26.1-1 «NP V NP P.asset»: agent=Agent 6=Product for each=Asset |
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/ai/31-olympiad-thinking-like-a-machine/t6/