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Test 4 · ★★★ · Olympiad: kitchen chemistry puzzles ★★★

Liv says: "salt melts ice, so salt must make ice WARMER, so salt and ice can't make ice cream." Which answer spots her mistake?

Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: Liv, salt, answer · What happens: say, melt, make, not make, spot, mistake · To what, where: ice, ice WARMER, ice cream, mistake · Speech: someone speaks here

This is test 4 · ★★★ of lesson 36 «Olympiad: kitchen chemistry puzzles ★★★» of the chemistry 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: Liv says: "salt melts ice, so salt must make ice WARMER, so salt and ice can't make ice cream."

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Liv	Liv	PROPN	Number=Sing	2 says	nsubj
2	says	say	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	:	:	PUNCT	_	6 melts	punct
4	"	"	PUNCT	_	6 melts	punct
5	salt	salt	NOUN	Number=Sing	6 melts	nsubj
6	melts	melt	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	2 says	ccomp
7	ice	ice	NOUN	Number=Sing	6 melts	obj
8	,	,	PUNCT	_	12 make	punct
9	so	so	ADV	_	12 make	advmod
10	salt	salt	NOUN	Number=Sing	12 make	nsubj
11	must	must	AUX	VerbForm=Fin	12 make	aux
12	make	make	VERB	VerbForm=Inf	6 melts	conj
13	ice	ice	NOUN	Number=Sing	14 WARMER	compound
14	WARMER	warmer	NOUN	Number=Sing	12 make	obj
15	,	,	PUNCT	_	22 make	punct
16	so	so	ADV	_	22 make	advmod
17	salt	salt	NOUN	Number=Sing	22 make	nsubj
18	and	and	CCONJ	_	19 ice	cc
19	ice	ice	NOUN	Number=Sing	17 salt	conj
20	ca	can	AUX	VerbForm=Fin	22 make	aux
21	n't	not	PART	Polarity=Neg	22 make	advmod
22	make	make	VERB	VerbForm=Inf	2 says	ccomp
23	ice	ice	NOUN	Number=Sing	24 cream	compound
24	cream	cream	NOUN	Number=Sing	22 make	obj
25	.	.	PUNCT	_	22 make	punct
26	"	"	PUNCT	_	22 make	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	say speech: assert	present	Liv						vn say-37.7-1-1 «NP V that S»: agent=Agent clause=Topic
2	melt in a quote	present	salt	ice					vn other_cos-45.4-1 «NP V NP ADJ»: agent=Patient ice=Result
3	make in a quote	must	salt	ice WARMER					vn build-26.1-1 «NP.asset V NP»: agent=Asset warmer=Product
4	not make in a quote	can	salt and ice	ice cream					vn build-26.1-1 «NP.asset V NP»: agent=Asset cream=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: Which answer spots her mistake?

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Which	which	DET	PronType=Int	2 answer	det
2	answer	answer	NOUN	Number=Sing	3 spots	nsubj
3	spots	spot	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
4	her	her	PRON	Case=Gen Gender=Fem Number=Sing Person=3 Poss=Yes PronType=Prs	5 mistake	nmod:poss
5	mistake	mistake	NOUN	Number=Sing	3 spots	obj
6	?	?	PUNCT	_	3 spots	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	spot	present	which answer	answer's mistake					vn fill-9.8-1 «NP V NP»: agent=Theme mistake=Destination
2	mistake		answer						nom mistake «act intransitive»: poss=agent

The options

Option 1 · ← Mova's choice · ✓ the right answer

Salty water freezes lower, so ice with salt gets colder, not warmer

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Salty	salty	ADJ	Degree=Pos	2 water	amod
2	water	water	NOUN	Number=Sing	3 freezes	nsubj
3	freezes	freeze	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
4	lower	low	ADJ	Degree=Cmp	3 freezes	xcomp
5	,	,	PUNCT	_	10 gets	punct
6	so	so	ADV	_	10 gets	advmod
7	ice	ice	NOUN	Number=Sing	10 gets	nsubj
8	with	with	ADP	_	9 salt	case
9	salt	salt	NOUN	Number=Sing	7 ice	nmod
10	gets	get	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 freezes	conj
11	colder	cold	ADJ	Degree=Cmp	10 gets	xcomp
12	,	,	PUNCT	_	14 warmer	punct
13	not	not	PART	Polarity=Neg	14 warmer	advmod
14	warmer	warm	ADJ	Degree=Cmp	3 freezes	parataxis

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	freeze	present	Salty water					low property	vn other_cos-45.4-1 «NP.patient V»: agent=Patient
2	get	present	ice with salt					cold property	vn comprehend-87.2-1 «NP V S_ING»: agent=Experiencer

Option 2

She's right; the shops just use a big freezer

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	She	she	PRON	Case=Nom Gender=Fem Number=Sing Person=3 PronType=Prs	3 right	nsubj
2	's	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 right	cop
3	right	right	ADJ	Degree=Pos	root	root
4	;	;	PUNCT	_	8 use	punct
5	the	the	DET	Definite=Def PronType=Art	6 shops	det
6	shops	shop	NOUN	Number=Plur	8 use	nsubj
7	just	just	ADV	_	8 use	advmod
8	use	use	VERB	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	3 right	conj
9	a	a	DET	Definite=Ind PronType=Art	11 freezer	det
10	big	big	ADJ	Degree=Pos	11 freezer	amod
11	freezer	freezer	NOUN	Number=Sing	8 use	obj

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present	She					right property	tree rules
2	use	present	the shops	a big freezer					vn eat-39.1 «NP V NP»: agent=Agent freezer=Patient

Option 3

Salt freezes the cream if you sprinkle it on top

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Salt	salt	NOUN	Number=Sing	2 freezes	nsubj
2	freezes	freeze	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	the	the	DET	Definite=Def PronType=Art	4 cream	det
4	cream	cream	NOUN	Number=Sing	2 freezes	obj
5	if	if	SCONJ	_	7 sprinkle	mark
6	you	you	PRON	Case=Nom Person=2 PronType=Prs	7 sprinkle	nsubj
7	sprinkle	sprinkle	VERB	Mood=Ind Number=Sing Person=2 Tense=Pres VerbForm=Fin	2 freezes	advcl
8	it	it	PRON	Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs	7 sprinkle	obj
9	on	on	ADP	_	10 top	case
10	top	top	NOUN	Number=Sing	7 sprinkle	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	freeze	present	Salt	the cream					vn other_cos-45.4-1 «NP V NP ADJ»: agent=Patient cream=Result
2	sprinkle a condition, not said to happen	present	you	cream		top			vn spray-9.7-1 «NP V NP PP.destination»: agent=Agent it=Theme on top=Destination

Option 4

Salt warms the ice, but the cream is colder already

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Salt	salt	NOUN	Number=Sing	2 warms	nsubj
2	warms	warm	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	the	the	DET	Definite=Def PronType=Art	4 ice	det
4	ice	ice	NOUN	Number=Sing	2 warms	obj
5	,	,	PUNCT	_	10 colder	punct
6	but	but	CCONJ	_	10 colder	cc
7	the	the	DET	Definite=Def PronType=Art	8 cream	det
8	cream	cream	NOUN	Number=Sing	10 colder	nsubj
9	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	10 colder	cop
10	colder	cold	ADJ	Degree=Cmp	2 warms	conj
11	already	already	ADV	_	10 colder	advmod

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	warm	present	Salt	the ice					vn other_cos-45.4 «NP V NP.patient»: agent=Agent ice=Patient
2	is	present	the cream					cold 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/chemistry/36-olympiad-kitchen-chemistry-puzzles/t4/