Test 3 · ★ · Air and why we need it

Which is true about the air you breathe out?

Mova's choice: option 1 · The right answer: option 1 · right ✓ · Who acts: you · What happens: be, breathe out · To what, where: air

This is test 3 · ★ of lesson 17 «Air and why we need it» of the world 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 air	case
5	the	the	DET	Definite=Def PronType=Art	6 air	det
6	air	air	NOUN	Number=Sing	3 true	obl
7	you	you	PRON	Case=Nom Person=2 PronType=Prs	8 breathe	nsubj
8	breathe	breathe	VERB	Mood=Ind Number=Sing Person=2 Tense=Pres VerbForm=Fin	6 air	acl:relcl
9	out	out	ADP	_	8 breathe	compound:prt
10	?	?	PUNCT	_	3 true	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is	present						about the air; true property	tree rules
2	breathe out	present	you	the air not said here					vn breathe-40.1.2-1 «NP V NP»: agent=Agent air=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.

The options

Option 1 · ← Mova's choice · ✓ the right answer

It still has some oxygen, but less than before

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 has	nsubj
2	still	still	ADV	_	3 has	advmod
3	has	have	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
4	some	some	DET	PronType=Ind	5 oxygen	det
5	oxygen	oxygen	NOUN	Number=Sing	3 has	obj
6	,	,	PUNCT	_	8 less	punct
7	but	but	CCONJ	_	8 less	cc
8	less	less	ADJ	Degree=Cmp	3 has	parataxis
9	than	than	ADP	_	10 before	case
10	before	before	ADV	_	8 less	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	have	present	It	some oxygen			still		vn birth-28.2-1 «NP V NP»: agent=Agent oxygen=Patient

Option 2

It has no oxygen in it at all

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	2 has	nsubj
2	has	have	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	no	no	DET	PronType=Neg	4 oxygen	det
4	oxygen	oxygen	NOUN	Number=Sing	2 has	obj
5	in	in	ADP	_	6 it	case
6	it	it	PRON	Case=Acc Gender=Neut Number=Sing Person=3 PronType=Prs	2 has	obl
7	at	at	ADP	_	8 all	case
8	all	all	DET	PronType=Tot	2 has	obl

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

Option 3

It has more oxygen than the air you breathed in

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	2 has	nsubj
2	has	have	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	more	more	ADJ	Degree=Cmp	4 oxygen	amod
4	oxygen	oxygen	NOUN	Number=Sing	2 has	obj
5	than	than	ADP	_	7 air	case
6	the	the	DET	Definite=Def PronType=Art	7 air	det
7	air	air	NOUN	Number=Sing	4 oxygen	nmod
8	you	you	PRON	Case=Nom Person=2 PronType=Prs	9 breathed	nsubj
9	breathed	breathe	VERB	Mood=Ind Number=Sing Person=2 Tense=Past VerbForm=Fin	7 air	acl:relcl
10	in	in	ADV	_	9 breathed	advmod

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	have	present	It	more oxygen				than the air	vn birth-28.2-1 «NP V NP»: agent=Agent oxygen=Patient
2	breathe in	past	you	the air not said here					vn breathe-40.1.2-1 «NP V NP»: agent=Agent air=Theme

Option 4

It is pure carbon dioxide

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 dioxide	nsubj
2	is	be	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	5 dioxide	cop
3	pure	pure	ADJ	Degree=Pos	5 dioxide	amod
4	carbon	carbon	NOUN	Number=Sing	5 dioxide	compound
5	dioxide	dioxide	NOUN	Number=Sing	root	root

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	is a	present	It	pure carbon dioxide					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/world/17-air-oxygen-carbon-dioxide/t3/