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Test 1 · ★ · Leaves, fruit and colour in nature

Lily: "leaves go yellow in autumn cos they get painted by the cold". What's true?

Mova's choice: option 1 · The right answer: option 2 · wrong ✗ · Who acts: Lily, cold · What happens: go, paint, be · To what, where: leaves

This is test 1 · ★ of lesson 28 «Leaves, fruit and colour in nature» 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: Lily: "leaves go yellow in autumn cos they get painted by the cold".

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Lily	Lily	PROPN	Number=Sing	5 go	nsubj
2	:	:	PUNCT	_	5 go	punct
3	"	"	PUNCT	_	5 go	punct
4	leaves	leaf	NOUN	Number=Plur	5 go	nsubj
5	go	go	VERB	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	root	root
6	yellow	yellow	ADJ	Degree=Pos	5 go	xcomp
7	in	in	ADP	_	8 autumn	case
8	autumn	autumn	NOUN	Number=Sing	5 go	obl
9	cos	cos	SCONJ	_	12 painted	mark
10	they	they	PRON	Case=Nom Number=Plur Person=3 PronType=Prs	12 painted	nsubj
11	get	get	AUX	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	12 painted	aux:pass
12	painted	paint	VERB	Tense=Past VerbForm=Part Voice=Pass	5 go	advcl
13	by	by	ADP	_	15 cold	case
14	the	the	DET	Definite=Def PronType=Art	15 cold	det
15	cold	cold	NOUN	Number=Sing	12 painted	obl
16	"	"	PUNCT	_	15 cold	punct
17	.	.	PUNCT	_	5 go	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	go in a quote	present	Lily				autumn	yellow property	vn disappearance-48.2-1 «NP V»: agent=Theme
2	paint in a quote	present · passive	the cold	leaves = leaf					vn image_impression-25.1 «NP V NP.destination»: agent=Agent subject=Destination

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 · ← Mova's choice

She's right, cold paints the leaves

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	6 paints	parataxis
4	,	,	PUNCT	_	5 cold	punct
5	cold	cold	ADJ	Degree=Pos	3 right	conj
6	paints	paint	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
7	the	the	DET	Definite=Def PronType=Art	8 leaves	det
8	leaves	leaf	NOUN	Number=Plur	6 paints	obj

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present	She					right property	tree rules
2	be		She not said here						tree rules
3	paint	present		the leaves					vn image_impression-25.1 «NP V NP.destination»: agent=Agent leaf=Destination

Option 2 · ✓ the right answer

The yellow was there, hidden by green

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	The	the	DET	Definite=Def PronType=Art	2 yellow	det
2	yellow	yellow	NOUN	Number=Sing	4 there	nsubj
3	was	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Past VerbForm=Fin	4 there	cop
4	there	there	ADV	PronType=Dem	root	root
5	,	,	PUNCT	_	6 hidden	punct
6	hidden	hide	VERB	Tense=Past VerbForm=Part Voice=Pass	4 there	conj
7	by	by	ADP	_	8 green	case
8	green	green	ADJ	Degree=Pos	6 hidden	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	past	the yellow					there property	tree rules
2	hide	participle	the yellow not said here					by green	vn concealment-16-1 «NP V PP.location»: agent=Agent by green=Location

Option 3

Leaves turn yellow from the rain

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Leaves	leaf	NOUN	Number=Plur	2 turn	nsubj
2	turn	turn	VERB	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	root	root
3	yellow	yellow	ADJ	Degree=Pos	2 turn	xcomp
4	from	from	ADP	_	6 rain	case
5	the	the	DET	Definite=Def PronType=Art	6 rain	det
6	rain	rain	NOUN	Number=Sing	2 turn	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	turn	present	Leaves			the rain		yellow property	vn roll-51.3.1 «NP V PP.trajectory»: agent=Theme from rain=Trajectory

Option 4

Leaves soak up yellow light in autumn

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Leaves	leaf	NOUN	Number=Plur	2 soak	nsubj
2	soak	soak	VERB	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	root	root
3	up	up	ADP	_	2 soak	compound:prt
4	yellow	yellow	ADJ	Degree=Pos	5 light	amod
5	light	light	NOUN	Number=Sing	2 soak	obj
6	in	in	ADP	_	7 autumn	case
7	autumn	autumn	NOUN	Number=Sing	2 soak	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	soak up	present	Leaves	yellow light			autumn		vn wipe_manner-10.4.1 «NP V NP.source»: agent=Agent light=Source

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/28-colour-in-nature/t1/