Test 1 · ★ · Tarnish and how metals change

"my mate says cola dissolves a tooth overnight, legit?"

Mova's choice: option 2 · The right answer: option 2 · right ✓ · Who acts: mate, cola · What happens: say, dissolve · To what, where: tooth · Speech: someone speaks here

This is test 1 · ★ of lesson 14 «Tarnish and how metals change» 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

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	"	"	PUNCT	_	4 says	punct
2	my	my	PRON	Case=Gen Number=Sing Person=1 Poss=Yes PronType=Prs	3 mate	nmod:poss
3	mate	mate	NOUN	Number=Sing	4 says	nsubj
4	says	say	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
5	cola	cola	NOUN	Number=Sing	6 dissolves	nsubj
6	dissolves	dissolve	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	4 says	ccomp
7	a	a	DET	Definite=Ind PronType=Art	8 tooth	det
8	tooth	tooth	NOUN	Number=Sing	6 dissolves	obj
9	overnight	overnight	ADV	_	6 dissolves	advmod
10	,	,	PUNCT	_	11 legit	punct
11	legit	legit	NOUN	Number=Sing	6 dissolves	parataxis
12	?	?	PUNCT	_	4 says	punct
13	"	"	PUNCT	_	4 says	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	say speech: ask in a quote	present	my mate						vn say-37.7-1-1 «NP V that S»: agent=Agent clause=Topic
2	dissolve in a quote	present	cola	a tooth				overnight property	vn break-45.1 «NP V NP»: agent=Agent tooth=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.

The options

Option 1

Yes, it's totally gone by morning, there's nothing left in the glass

The tree, 14 words

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Yes	yes	INTJ	Polarity=Pos	6 gone	discourse
2	,	,	PUNCT	_	1 Yes	punct
3	it	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	6 gone	nsubj
4	's	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	6 gone	aux
5	totally	totally	ADV	_	6 gone	advmod
6	gone	go	VERB	Tense=Past VerbForm=Part	root	root
7	by	by	ADP	_	8 morning	case
8	morning	morning	NOUN	Number=Sing	6 gone	obl
9	,	,	PUNCT	_	11 's	punct
10	there	there	PRON	PronType=Dem	11 's	expl
11	's	be	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	6 gone	advcl
12	nothing	nothing	PRON	Number=Sing PronType=Neg	11 's	nsubj
13	left	leave	VERB	Tense=Past VerbForm=Part Voice=Pass	12 nothing	acl
14	in	in	ADP	_	16 glass	case
15	the	the	DET	Definite=Def PronType=Art	16 glass	det
16	glass	glass	NOUN	Number=Sing	13 left	obl

#	verb	tense, mood	who	where	when	other	roles by
1	go	present · passive	it		morning	totally property	vn disappearance-48.2-1 «NP V»: agent=Theme
2	be	present	nothing	there			vn exist-47.1 «NP V»: agent=Theme
3	leave	participle				in the glass result	vn become-109.1-1-1 «NP V PP.attribute»: agent=Patient in glass=Result

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

No, that's a myth, but sugary acid drinks harm teeth over time

The tree, 13 words

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	No	no	INTJ	Polarity=Neg	6 myth	discourse
2	,	,	PUNCT	_	6 myth	punct
3	that	that	PRON	Number=Sing PronType=Dem	6 myth	nsubj
4	's	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	6 myth	cop
5	a	a	DET	Definite=Ind PronType=Art	6 myth	det
6	myth	myth	NOUN	Number=Sing	root	root
7	,	,	PUNCT	_	12 harm	punct
8	but	but	CCONJ	_	12 harm	cc
9	sugary	sugary	ADJ	Degree=Pos	11 drinks	amod
10	acid	acid	NOUN	Number=Sing	11 drinks	compound
11	drinks	drink	NOUN	Number=Plur	12 harm	nsubj
12	harm	harm	VERB	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	6 myth	parataxis
13	teeth	tooth	NOUN	Number=Plur	12 harm	obj
14	over	over	ADP	_	15 time	case
15	time	time	NOUN	Number=Sing	12 harm	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is a	present	that	a myth					tree rules
2	harm	present	sugary acid drinks	teeth			time		vn amuse-31.1 «NP V NP»: agent=Stimulus tooth=Experiencer

Option 3

Yes, but only diet cola does it

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Yes	yes	INTJ	Polarity=Pos	7 does	discourse
2	,	,	PUNCT	_	7 does	punct
3	but	but	CCONJ	_	7 does	cc
4	only	only	ADV	_	6 cola	advmod
5	diet	diet	NOUN	Number=Sing	6 cola	compound
6	cola	cola	NOUN	Number=Sing	7 does	nsubj
7	does	do	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
8	it	it	PRON	Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs	7 does	obj

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	do	present	diet cola	it					vn act-114-1 «NP V NP»: agent=Agent it=Eventuality

Option 4

No, cola has no acid in it at all

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	No	no	INTJ	Polarity=Neg	4 has	discourse
2	,	,	PUNCT	_	4 has	punct
3	cola	cola	NOUN	Number=Sing	4 has	nsubj
4	has	have	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
5	no	no	DET	PronType=Neg	6 acid	det
6	acid	acid	NOUN	Number=Sing	4 has	obj
7	in	in	ADP	_	8 it	case
8	it	it	PRON	Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs	6 acid	nmod
9	at	at	ADP	_	10 all	case
10	all	all	DET	PronType=Tot	6 acid	nmod

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	have	present	cola	no acid		acid		at all	vn birth-28.2-1 «NP V NP»: agent=Agent acid=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.

This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/chemistry/14-tarnish-and-how-metals-change/t1/