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Test 1 · ★ · Indicators: the red-cabbage rainbow

Leo adds a mystery white powder dissolved in water to cabbage juice and it goes green. What does that tell him?

Mova's choice: option 1 · The right answer: option 2 · wrong ✗ · Who acts: Leo, powder, that · What happens: add, dissolve, go, tell · To what, where: mystery white powder, water, Leo · Speech: someone speaks here

This is test 1 · ★ of lesson 17 «Indicators: the red-cabbage rainbow» 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: Leo adds a mystery white powder dissolved in water to cabbage juice and it goes green.

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Leo	Leo	PROPN	Number=Sing	2 adds	nsubj
2	adds	add	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	a	a	DET	Definite=Ind PronType=Art	6 powder	det
4	mystery	mystery	NOUN	Number=Sing	6 powder	compound
5	white	white	ADJ	Degree=Pos	6 powder	amod
6	powder	powder	NOUN	Number=Sing	2 adds	obj
7	dissolved	dissolve	VERB	Tense=Past VerbForm=Part Voice=Pass	6 powder	acl
8	in	in	ADP	_	9 water	case
9	water	water	NOUN	Number=Sing	7 dissolved	obl
10	to	to	PART	_	12 juice	mark
11	cabbage	cabbage	NOUN	Number=Sing	12 juice	compound
12	juice	juice	NOUN	Number=Sing	7 dissolved	advcl
13	and	and	CCONJ	_	15 goes	cc
14	it	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	15 goes	nsubj
15	goes	go	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	2 adds	conj
16	green	green	ADJ	Degree=Pos	15 goes	xcomp
17	.	.	PUNCT	_	2 adds	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	add speech: assert	present	Leo	a mystery white powder					vn mix-22.1-2 «NP V NP»: agent=Agent powder=Patient
2	dissolve	participle		a mystery white powder not said here		water			vn break-45.1 «NP.patient V»: agent=Patient
3	go	present	powder					green property	vn disappearance-48.2-1 «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 does that tell him?

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	What	what	PRON	PronType=Int	4 tell	obj
2	does	do	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	4 tell	aux
3	that	that	PRON	Number=Sing PronType=Dem	4 tell	nsubj
4	tell	tell	VERB	VerbForm=Inf	root	root
5	him	he	PRON	Case=Acc Gender=Masc Number=Sing Person=3 PronType=Prs	4 tell	iobj
6	?	?	PUNCT	_	4 tell	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	tell speech: assert	present · do-support	that		Leo				vn transfer_mesg-37.1.1-1-1 «NP V NP-Dative NP»: agent=Agent he=Recipient what=Topic

The options

Option 1 · ← Mova's choice

The powder is acidic

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	The	the	DET	Definite=Def PronType=Art	2 powder	det
2	powder	powder	NOUN	Number=Sing	4 acidic	nsubj
3	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	4 acidic	cop
4	acidic	acidic	ADJ	Degree=Pos	root	root

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

Option 2 · ✓ the right answer

The powder is alkaline

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	The	the	DET	Definite=Def PronType=Art	2 powder	det
2	powder	powder	NOUN	Number=Sing	4 alkaline	nsubj
3	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	4 alkaline	cop
4	alkaline	alkaline	ADJ	Degree=Pos	root	root

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

Option 3

The powder is neutral

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	The	the	DET	Definite=Def PronType=Art	2 powder	det
2	powder	powder	NOUN	Number=Sing	4 neutral	nsubj
3	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	4 neutral	cop
4	neutral	neutral	ADJ	Degree=Pos	root	root

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

Option 4

The cabbage has gone off

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	The	the	DET	Definite=Def PronType=Art	2 cabbage	det
2	cabbage	cabbage	NOUN	Number=Sing	4 gone	nsubj
3	has	have	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	4 gone	aux
4	gone	go	VERB	Tense=Past VerbForm=Part	root	root
5	off	off	ADP	_	4 gone	compound:prt

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	go off	present · perfect	the cabbage						vn occur-48.3-2 «NP V ADV»: agent=Theme

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/17-indicators-the-red-cabbage-rainbow/t1/