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Test 4 · ★★★ · Octopuses, squid and cuttlefish

Your mate says octopuses are colour-blind so they can't match colours. What's the truth?

Mova's choice: option 2 · The right answer: option 2 · right ✓ · Who acts: mate, octopuses, truth · What happens: say, be, not match · To what, where: colours · Speech: someone speaks here

This is test 4 · ★★★ of lesson 39 «Octopuses, squid and cuttlefish» 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 mate says octopuses are colour-blind so they can't match colours.

nmod:possnsubjnsubjcopnsubjpunctccompadvmodnsubjauxadvmodadvclobjpunctrootYourPRONmateNOUNsaysVERBoctopusesNOUNareAUXcolourNOUN-PUNCTblindADJsoADVtheyPRONcaAUXn'tPARTmatchVERBcoloursNOUN.PUNCT
The words, one row each (CoNLL-U)
#wordlemmaUPOSfeaturesheadrelation
1YouryourPRONCase=Gen Person=2 Poss=Yes PronType=Prs2 matenmod:poss
2matemateNOUNNumber=Sing3 saysnsubj
3sayssayVERBMood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Finrootroot
4octopusesoctopusNOUNNumber=Plur8 blindnsubj
5arebeAUXMood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin8 blindcop
6colourcolourNOUNNumber=Sing8 blindnsubj
7--PUNCT_8 blindpunct
8blindblindADJDegree=Pos3 saysccomp
9sosoADV_13 matchadvmod
10theytheyPRONCase=Nom Number=Plur Person=3 PronType=Prs13 matchnsubj
11cacanAUXVerbForm=Fin13 matchaux
12n'tnotPARTPolarity=Neg13 matchadvmod
13matchmatchVERBVerbForm=Inf8 blindadvcl
14colourscolourNOUNNumber=Plur13 matchobj
15..PUNCT_3 sayspunct
#verbtense, moodwhowhat, whomto whomwherewhenotherroles by
1say speech: assertpresentYour matevn say-37.7-1-1 «NP V that S»: agent=Agent
2ispresentoctopusesblind propertytree rules
3not matchcanoctopuses = octopuscoloursvn amalgamate-22.2-1 «NP V NP»: agent=Agent colour=Patient

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's the truth?

copdetnsubjpunctrootWhatPRON'sAUXtheDETtruthNOUN?PUNCT
The words, one row each (CoNLL-U)
#wordlemmaUPOSfeaturesheadrelation
1WhatwhatPRONPronType=Introotroot
2'sbeAUXMood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin1 Whatcop
3thetheDETDefinite=Def PronType=Art4 truthdet
4truthtruthNOUNNumber=Sing1 Whatnsubj
5??PUNCT_1 Whatpunct
#verbtense, moodwhowhat, whomto whomwherewhenotherroles by
1is apresentthe truthtree rules

The options

Option 1

They see better colours than people

nsubjamodobjcasenmodrootTheyPRONseeVERBbetterADJcoloursNOUNthanADPpeopleNOUN
The words, one row each (CoNLL-U)
#wordlemmaUPOSfeaturesheadrelation
1TheytheyPRONCase=Nom Number=Plur Person=3 PronType=Prs2 seensubj
2seeseeVERBMood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Finrootroot
3bettergoodADJDegree=Cmp4 coloursamod
4colourscolourNOUNNumber=Plur2 seeobj
5thanthanADP_6 peoplecase
6peoplepeopleNOUNNumber=Plur4 coloursnmod
#verbtense, moodwhowhat, whomto whomwherewhenotherroles by
1seepresentTheybetter coloursthan peoplevn comprehend-87.2-1-1 «NP V NP»: agent=Experiencer colour=Stimulus

Option 2 · ← Mova's choice · ✓ the right answer

Most seem colour-blind, yet they match colours very well, and scientists are still working out how

The tree, 17 words
nsubjobjpunctamodpunctccnsubjconjobjadvmodadvmodpunctccnsubjauxadvmodconjcompound:prtadvmodrootMostADJseemVERBcolourNOUN-PUNCTblindADJ,PUNCTyetCCONJtheyPRONmatchVERBcoloursNOUNveryADVwellADV,PUNCTandCCONJscientistsNOUNareAUXstillADVworkingVERBoutADPhowADV
The words, one row each (CoNLL-U)
#wordlemmaUPOSfeaturesheadrelation
1MostmostADJDegree=Sup2 seemnsubj
2seemseemVERBMood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Finrootroot
3colourcolourNOUNNumber=Sing2 seemobj
4--PUNCT_5 blindpunct
5blindblindADJDegree=Pos3 colouramod
6,,PUNCT_9 matchpunct
7yetyetCCONJ_9 matchcc
8theytheyPRONCase=Nom Number=Plur Person=3 PronType=Prs9 matchnsubj
9matchmatchVERBMood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin2 seemconj
10colourscolourNOUNNumber=Plur9 matchobj
11veryveryADV_12 welladvmod
12wellwellADVDegree=Pos9 matchadvmod
13,,PUNCT_18 workingpunct
14andandCCONJ_18 workingcc
15scientistsscientistNOUNNumber=Plur18 workingnsubj
16arebeAUXMood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin18 workingaux
17stillstillADV_18 workingadvmod
18workingworkVERBTense=Pres VerbForm=Part2 seemconj
19outoutADP_18 workingcompound:prt
20howhowADVPronType=Int18 workingadvmod
#verbtense, moodwhowhat, whomto whomwherewhenotherroles by
1seempresentMostcolourvn seem-109-1-1-1 «NP V NP»: agent=Theme colour=Attribute
2matchpresenttheycolourswell propertyvn amalgamate-22.2-1 «NP V NP»: agent=Agent colour=Patient
3work outpresent · progressivescientistsstillvn discover-84 «NP V how S»: agent=Agent

Option 3

They are not colour-blind at all

nsubjcopadvmodamodpunctcaseoblrootTheyPRONareAUXnotPARTcolourADJ-PUNCTblindADJatADPallDET
The words, one row each (CoNLL-U)
#wordlemmaUPOSfeaturesheadrelation
1TheytheyPRONCase=Nom Number=Plur Person=3 PronType=Prs6 blindnsubj
2arebeAUXMood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin6 blindcop
3notnotPARTPolarity=Neg6 blindadvmod
4colourcolourADJDegree=Pos6 blindamod
5--PUNCT_4 colourpunct
6blindblindADJDegree=Posrootroot
7atatADP_8 allcase
8allallDETPronType=Tot6 blindobl
#verbtense, moodwhowhat, whomto whomwherewhenotherroles by
1not ispresentTheyallblind propertytree rules

Option 4

They never change colour

nsubjadvmodobjrootTheyPRONneverADVchangeVERBcolourNOUN
The words, one row each (CoNLL-U)
#wordlemmaUPOSfeaturesheadrelation
1TheytheyPRONCase=Nom Number=Plur Person=3 PronType=Prs3 changensubj
2neverneverADVPronType=Neg3 changeadvmod
3changechangeVERBMood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Finrootroot
4colourcolourNOUNNumber=Sing3 changeobj
#verbtense, moodwhowhat, whomto whomwherewhenotherroles by
1not changepresentTheycolourvn dress-41.1.1-1-1 «NP V NP»: agent=Agent colour=Patient

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.

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