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Test 9 · ★★★ · Water: the most amazing liquid

Someone says "pure water is everywhere in nature". What's true?

Mova's choice: option 4 · The right answer: option 4 · right ✓ · Who acts: Someone, pure water · What happens: say, be · To what, where: nature · Speech: someone speaks here

This is test 9 · ★★★ of lesson 34 «Water: the most amazing liquid» 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: Someone says "pure water is everywhere in nature".

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Someone	someone	PRON	Number=Sing PronType=Ind	2 says	nsubj
2	says	say	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	"	"	PUNCT	_	9 nature	punct
4	pure	pure	ADJ	Degree=Pos	5 water	amod
5	water	water	NOUN	Number=Sing	9 nature	nsubj
6	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	9 nature	cop
7	everywhere	everywhere	ADV	PronType=Tot	9 nature	advmod
8	in	in	ADP	_	9 nature	case
9	nature	nature	NOUN	Number=Sing	2 says	ccomp
10	"	"	PUNCT	_	9 nature	punct
11	.	.	PUNCT	_	2 says	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	say speech: assert	present	Someone						vn say-37.7-1-1 «NP V that S»: agent=Agent
2	is in a quote	present	pure water			nature		everywhere property	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's true?

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	What	what	PRON	PronType=Int	3 true	nsubj
2	's	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 true	cop
3	true	true	ADJ	Degree=Pos	root	root
4	?	?	PUNCT	_	3 true	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present						true property	tree rules

The options

Option 1

Yes, rivers are always pure water

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Yes	yes	INTJ	Polarity=Pos	7 water	discourse
2	,	,	PUNCT	_	1 Yes	punct
3	rivers	river	NOUN	Number=Plur	7 water	nsubj
4	are	be	AUX	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	7 water	cop
5	always	always	ADV	PronType=Tot	6 pure	advmod
6	pure	pure	ADJ	Degree=Pos	7 water	amod
7	water	water	NOUN	Number=Sing	root	root

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is a	present	rivers	pure water					tree rules

Option 2

Only rain is impure in nature

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Only	only	ADV	_	2 rain	advmod
2	rain	rain	NOUN	Number=Sing	4 impure	nsubj
3	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	4 impure	cop
4	impure	impure	ADJ	Degree=Pos	root	root
5	in	in	ADP	_	6 nature	case
6	nature	nature	NOUN	Number=Sing	4 impure	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present	rain			nature		impure property	tree rules

Option 3

Yes, the sea is pure water with fish

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Yes	yes	INTJ	Polarity=Pos	7 water	discourse
2	,	,	PUNCT	_	1 Yes	punct
3	the	the	DET	Definite=Def PronType=Art	4 sea	det
4	sea	sea	NOUN	Number=Sing	7 water	nsubj
5	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	7 water	cop
6	pure	pure	ADJ	Degree=Pos	7 water	amod
7	water	water	NOUN	Number=Sing	root	root
8	with	with	ADP	_	9 fish	case
9	fish	fish	NOUN	Number=Sing	7 water	nmod

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is a	present	the sea	pure water				with fish	tree rules

Option 4 · ← Mova's choice · ✓ the right answer

Water dissolves things, so nature's water is rarely pure

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Water	water	NOUN	Number=Sing	2 dissolves	nsubj
2	dissolves	dissolve	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	things	thing	NOUN	Number=Plur	2 dissolves	obj
4	,	,	PUNCT	_	11 pure	punct
5	so	so	ADV	_	11 pure	advmod
6	nature	nature	NOUN	Number=Sing	8 water	nmod:poss
7	's	's	PART	_	6 nature	case
8	water	water	NOUN	Number=Sing	11 pure	nsubj
9	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	11 pure	cop
10	rarely	rarely	ADV	_	11 pure	advmod
11	pure	pure	ADJ	Degree=Pos	2 dissolves	parataxis

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	dissolve	present	Water	things					vn break-45.1 «NP V NP»: agent=Agent thing=Patient
2	is	present	nature's water					pure, rarely 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/34-water-amazing-liquid/t9/