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Test 3 · ★ · One counterexample is enough

Leo's sister: "It's literally hopping about on mud, Leo. Fish said 'nah'." What is the better rule?

Mova's choice: option 4 · The right answer: option 2 · wrong ✗ · Who acts: It, Fish, better rule · What happens: hop about, say, be · To what, where: mud · Speech: someone speaks here

This is test 3 · ★ of lesson 187 «One counterexample is enough» of the world 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: Leo's sister: "It's literally hopping about on mud, Leo.

nmod:posscasepunctpunctnsubjauxadvmodconjadvmodcaseoblpunctparataxispunctrootLeoPROPN'sPARTsisterNOUN:PUNCT"PUNCTItPRON'sAUXliterallyADVhoppingVERBaboutADVonADPmudNOUN,PUNCTLeoPROPN.PUNCT
The words, one row each (CoNLL-U)
#wordlemmaUPOSfeaturesheadrelation
1LeoLeoPROPNNumber=Sing3 sisternmod:poss
2's'sPART_1 Leocase
3sistersisterNOUNNumber=Singrootroot
4::PUNCT_3 sisterpunct
5""PUNCT_9 hoppingpunct
6ItitPRONCase=Nom Gender=Neut Number=Sing Person=3 PronType=Prs9 hoppingnsubj
7'sbeAUXMood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin9 hoppingaux
8literallyliterallyADV_9 hoppingadvmod
9hoppinghopVERBTense=Pres VerbForm=Part3 sisterconj
10aboutaboutADV_9 hoppingadvmod
11ononADP_12 mudcase
12mudmudNOUNNumber=Sing9 hoppingobl
13,,PUNCT_14 Leopunct
14LeoLeoPROPNNumber=Sing3 sisterparataxis
15..PUNCT_3 sisterpunct
#verbtense, moodwhowhat, whomto whomwherewhenotherroles by
1hop about in a quotepresent · progressiveItmudabout, literally propertyvn run-51.3.2-1 «NP V PP.location»: agent=Theme on mud=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: Fish said 'nah'."

nsubjpunctccomppunctpunctpunctrootFishNOUNsaidVERB'PUNCTnahINTJ'PUNCT.PUNCT"PUNCT
The words, one row each (CoNLL-U)
#wordlemmaUPOSfeaturesheadrelation
1FishfishNOUNNumber=Plur2 saidnsubj
2saidsayVERBMood=Ind Number=Plur Person=3 Tense=Past VerbForm=Finrootroot
3''PUNCT_4 nahpunct
4nahnahINTJ_2 saidccomp
5''PUNCT_4 nahpunct
6..PUNCT_2 saidpunct
7""PUNCT_2 saidpunct
#verbtense, moodwhowhat, whomto whomwherewhenotherroles by
1say speech: assertpastFishvn say-37.7-1-1 «NP V that S»: agent=Agent

Sentence 3: What is the better rule?

copdetamodnsubjpunctrootWhatPRONisAUXtheDETbetterADJruleNOUN?PUNCT
The words, one row each (CoNLL-U)
#wordlemmaUPOSfeaturesheadrelation
1WhatwhatPRONPronType=Introotroot
2isbeAUXMood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin1 Whatcop
3thetheDETDefinite=Def PronType=Art5 ruledet
4bettergoodADJDegree=Cmp5 ruleamod
5ruleruleNOUNNumber=Sing1 Whatnsubj
6??PUNCT_1 Whatpunct
#verbtense, moodwhowhat, whomto whomwherewhenotherroles by
1is apresentthe better ruletree rules

The options

Option 1

"No fish ever leaves water"

punctdetnsubjadvmodobjpunctroot"PUNCTNoDETfishNOUNeverADVleavesVERBwaterNOUN"PUNCT
The words, one row each (CoNLL-U)
#wordlemmaUPOSfeaturesheadrelation
1""PUNCT_5 leavespunct
2NonoDETPronType=Neg3 fishdet
3fishfishNOUNNumber=Sing5 leavesnsubj
4evereverADVPronType=Ind5 leavesadvmod
5leavesleaveVERBMood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Finrootroot
6waterwaterNOUNNumber=Sing5 leavesobj
7""PUNCT_5 leavespunct
#verbtense, moodwhowhat, whomto whomwherewhenotherroles by
1leave in a quotepresentno fishwaterevervn keep-15.2 «NP V NP»: agent=Agent water=Theme

Option 2 · ✓ the right answer

"Most fish stay in water"

punctamodnsubjcaseoblpunctroot"PUNCTMostADJfishNOUNstayVERBinADPwaterNOUN"PUNCT
The words, one row each (CoNLL-U)
#wordlemmaUPOSfeaturesheadrelation
1""PUNCT_4 staypunct
2MostmostADJDegree=Sup3 fishamod
3fishfishNOUNNumber=Plur4 staynsubj
4staystayVERBMood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Finrootroot
5ininADP_6 watercase
6waterwaterNOUNNumber=Sing4 stayobl
7""PUNCT_4 staypunct
#verbtense, moodwhowhat, whomto whomwherewhenotherroles by
1stay in a quotepresentMost fishwatervn exist-47.1 «NP V PP.location»: agent=Theme in water=Location

Option 3

"Fish only live on mud"

punctnsubjadvmodcaseoblpunctroot"PUNCTFishNOUNonlyADVliveVERBonADPmudNOUN"PUNCT
The words, one row each (CoNLL-U)
#wordlemmaUPOSfeaturesheadrelation
1""PUNCT_4 livepunct
2FishfishNOUNNumber=Plur4 livensubj
3onlyonlyADV_4 liveadvmod
4liveliveVERBMood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Finrootroot
5ononADP_6 mudcase
6mudmudNOUNNumber=Sing4 liveobl
7""PUNCT_4 livepunct
#verbtense, moodwhowhat, whomto whomwherewhenotherroles by
1live in a quotepresentFishmudvn exist-47.1-1 «NP V PP.location»: agent=Theme on mud=Location

Option 4 · ← Mova's choice

"Mudskippers aren't fish"

punctnsubjcopadvmodpunctroot"PUNCTMudskippersNOUNareAUXn'tPARTfishNOUN"PUNCT
The words, one row each (CoNLL-U)
#wordlemmaUPOSfeaturesheadrelation
1""PUNCT_5 fishpunct
2MudskippersmudskipperNOUNNumber=Plur5 fishnsubj
3arebeAUXMood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin5 fishcop
4n'tnotPARTPolarity=Neg5 fishadvmod
5fishfishNOUNNumber=Plurrootroot
6""PUNCT_5 fishpunct
#verbtense, moodwhowhat, whomto whomwherewhenotherroles by
1not is a in a quotepresentMudskippersfishtree 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/world/187-one-counterexample-is-enough/t3/