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Test 3 · ★★★ · Water: the most amazing liquid

Stranded on a raft in a film, the hero drinks seawater "to stay alive". What's true?

Mova's choice: option 2 · The right answer: option 2 · right ✓ · Who acts: hero · What happens: strand, drink, stay, be · To what, where: raft, seawater

This is test 3 · ★★★ 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: Stranded on a raft in a film, the hero drinks seawater "to stay alive".

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Stranded	strand	VERB	Tense=Past VerbForm=Part Voice=Pass	root	root
2	on	on	ADP	_	4 raft	case
3	a	a	DET	Definite=Ind PronType=Art	4 raft	det
4	raft	raft	NOUN	Number=Sing	1 Stranded	obl
5	in	in	ADP	_	7 film	case
6	a	a	DET	Definite=Ind PronType=Art	7 film	det
7	film	film	NOUN	Number=Sing	1 Stranded	obl
8	,	,	PUNCT	_	11 drinks	punct
9	the	the	DET	Definite=Def PronType=Art	10 hero	det
10	hero	hero	NOUN	Number=Sing	11 drinks	nsubj
11	drinks	drink	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	7 film	acl:relcl
12	seawater	seawater	NOUN	Number=Sing	11 drinks	obj
13	"	"	PUNCT	_	12 seawater	punct
14	to	to	PART	_	15 stay	mark
15	stay	stay	VERB	VerbForm=Inf	11 drinks	xcomp
16	alive	alive	ADJ	Degree=Pos	15 stay	xcomp
17	"	"	PUNCT	_	15 stay	punct
18	.	.	PUNCT	_	1 Stranded	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	strand	participle				a raft		in a film	tree rules
2	drink	present	the hero	seawater					tree rules
3	stay in a quote	to-infinitive	the hero not said here					alive property	vn exist-47.1 «NP V»: agent=Theme

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

Seawater is better than rain water

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Seawater	seawater	NOUN	Number=Sing	3 better	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 better	cop
3	better	good	ADJ	Degree=Cmp	root	root
4	than	than	ADP	_	6 water	case
5	rain	rain	NOUN	Number=Sing	6 water	compound
6	water	water	NOUN	Number=Sing	3 better	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present	Seawater					than rain water; good property	tree rules

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

Seawater would make him thirstier

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Seawater	seawater	NOUN	Number=Sing	3 make	nsubj
2	would	would	AUX	VerbForm=Fin	3 make	aux
3	make	make	VERB	VerbForm=Inf	root	root
4	him	he	PRON	Case=Acc Gender=Masc Number=Sing Person=3 PronType=Prs	3 make	obj
5	thirstier	thirsty	ADJ	Degree=Cmp	3 make	xcomp

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	make	would	Seawater	him = he				thirsty property	vn build-26.1-1 «NP.asset V NP»: agent=Asset he=Product

Option 3

Seawater is fine if you're thirsty

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Seawater	seawater	NOUN	Number=Sing	3 fine	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 fine	cop
3	fine	fine	ADJ	Degree=Pos	root	root
4	if	if	SCONJ	_	7 thirsty	mark
5	you	you	PRON	Case=Nom Person=2 PronType=Prs	7 thirsty	nsubj
6	're	be	AUX	Mood=Ind Number=Sing Person=2 Tense=Pres VerbForm=Fin	7 thirsty	cop
7	thirsty	thirsty	ADJ	Degree=Pos	3 fine	advcl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present	Seawater					fine property	tree rules
2	is a condition, not said to happen	present	you					thirsty property	tree rules

Option 4

Seawater is safe once it is cold enough

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Seawater	seawater	NOUN	Number=Sing	3 safe	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 safe	cop
3	safe	safe	ADJ	Degree=Pos	root	root
4	once	once	SCONJ	_	7 cold	mark
5	it	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	7 cold	nsubj
6	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	7 cold	cop
7	cold	cold	ADJ	Degree=Pos	3 safe	advcl
8	enough	enough	ADV	_	7 cold	advmod

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present	Seawater					safe property	tree rules
2	is	present	Seawater					cold, enough 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/t3/