Test 10 · ★★ · Lenses and eyes

Which is true about the picture inside your eye?

Mova's choice: option 2 · The right answer: option 2 · right ✓ · What happens: be

This is test 10 · ★★ of lesson 22 «Lenses and eyes» of the physics 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	Which	which	PRON	PronType=Rel	3 true	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 true	cop
3	true	true	ADJ	Degree=Pos	root	root
4	about	about	ADP	_	6 picture	case
5	the	the	DET	Definite=Def PronType=Art	6 picture	det
6	picture	picture	NOUN	Number=Sing	3 true	obl
7	inside	inside	ADP	_	9 eye	case
8	your	your	PRON	Case=Gen Person=2 Poss=Yes PronType=Prs	9 eye	nmod:poss
9	eye	eye	NOUN	Number=Sing	6 picture	nmod
10	?	?	PUNCT	_	3 true	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present						about the picture inside your eye; true 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.

The options

Option 1

It is the right way up, and the brain then flips it over

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	It	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	5 way	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	5 way	cop
3	the	the	DET	Definite=Def PronType=Art	5 way	det
4	right	right	ADJ	Degree=Pos	5 way	amod
5	way	way	NOUN	Number=Sing	root	root
6	up	up	ADV	_	5 way	advmod
7	,	,	PUNCT	_	12 flips	punct
8	and	and	CCONJ	_	12 flips	cc
9	the	the	DET	Definite=Def PronType=Art	10 brain	det
10	brain	brain	NOUN	Number=Sing	12 flips	nsubj
11	then	then	ADV	PronType=Dem	12 flips	advmod
12	flips	flip	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	5 way	advcl
13	it	it	PRON	Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs	12 flips	obj
14	over	over	ADP	_	12 flips	compound:prt

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is a	present	It	the right way					tree rules
2	flip over	present	the brain	way			then		vn throw-17.1-1 «NP V NP»: agent=Agent it=Theme

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

It is upside down, and the brain turns it the right way

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	It	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	3 upside	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 upside	cop
3	upside	upside	NOUN	Number=Sing	root	root
4	down	down	ADV	_	3 upside	advmod
5	,	,	PUNCT	_	9 turns	punct
6	and	and	CCONJ	_	9 turns	cc
7	the	the	DET	Definite=Def PronType=Art	8 brain	det
8	brain	brain	NOUN	Number=Sing	9 turns	nsubj
9	turns	turn	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	3 upside	acl:relcl
10	it	it	PRON	Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs	9 turns	obj
11	the	the	DET	Definite=Def PronType=Art	13 way	det
12	right	right	ADJ	Degree=Pos	13 way	amod
13	way	way	NOUN	Number=Sing	9 turns	obl:unmarked

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is a	present	It	upside				down property	tree rules
2	turn	present	the brain	upside				the right way obl:unmarked	vn roll-51.3.1 «NP V NP.theme»: agent=Agent it=Theme

Option 3

It is in black and white only

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	It	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	4 black	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	4 black	cop
3	in	in	ADP	_	4 black	case
4	black	black	ADJ	Degree=Pos	root	root
5	and	and	CCONJ	_	6 white	cc
6	white	white	ADJ	Degree=Pos	4 black	conj
7	only	only	ADV	_	4 black	advmod

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

Option 4

There is no picture inside the eye

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	There	there	PRON	PronType=Dem	2 is	expl
2	is	be	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	no	no	DET	PronType=Neg	4 picture	det
4	picture	picture	NOUN	Number=Sing	2 is	nsubj
5	inside	inside	ADP	_	7 eye	case
6	the	the	DET	Definite=Def PronType=Art	7 eye	det
7	eye	eye	NOUN	Number=Sing	4 picture	nmod

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	be	present	no picture inside the eye			there			vn exist-47.1 «NP V»: 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/physics/22-lenses-and-eyes/t10/