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Test 7 · ★★★ · Antarctica: emperor huddles, krill, clear-blooded fish and…

A fish caught near Antarctica has see-through, colourless blood. Why might it still get oxygen?

Mova's choice: option 4 · The right answer: option 3 · wrong ✗ · Who acts: fish · What happens: catch, have, see, get · To what, where: fish, Antarctica, oxygen

This is test 7 · ★★★ of lesson 170 «Antarctica: emperor huddles, krill, clear-blooded fish and stone-stealing penguins» of the biology 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: A fish caught near Antarctica has see-through, colourless blood.

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	A	a	DET	Definite=Ind PronType=Art	2 fish	det
2	fish	fish	NOUN	Number=Sing	6 has	nsubj
3	caught	catch	VERB	Tense=Past VerbForm=Part Voice=Pass	2 fish	acl
4	near	near	ADP	_	5 Antarctica	case
5	Antarctica	Antarctica	PROPN	Number=Sing	3 caught	obl
6	has	have	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
7	see	see	VERB	Tense=Past VerbForm=Part Voice=Pass	6 has	xcomp
8	-	-	PUNCT	_	9 through	punct
9	through	thorough	ADJ	Degree=Pos	7 see	compound
10	,	,	PUNCT	_	12 blood	punct
11	colourless	colourless	ADJ	Degree=Pos	12 blood	amod
12	blood	blood	NOUN	Number=Sing	9 through	conj
13	.	.	PUNCT	_	6 has	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	catch	participle		a fish not said here		Antarctica			vn get-13.5.1 «NP V NP»: agent=Agent
2	have	present	a fish						tree rules
3	see	participle	a fish not said here						vn comprehend-87.2-1-1 «NP V»: agent=Experiencer

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: Why might it still get oxygen?

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Why	why	ADV	PronType=Int	root	root
2	might	might	AUX	VerbForm=Fin	5 get	aux
3	it	it	PRON	Case=Nom Gender=Neut Number=Sing Person=3 PronType=Prs	5 get	nsubj
4	still	still	ADV	_	5 get	advmod
5	get	get	VERB	Mood=Ind Number=Plur Person=3 Tense=Pres VerbForm=Fin	1 Why	advcl
6	oxygen	oxygen	NOUN	Number=Sing	5 get	obj
7	?	?	PUNCT	_	1 Why	punct

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	get	might	fish	oxygen			still		vn comprehend-87.2-1 «NP V NP»: agent=Experiencer oxygen=Stimulus

The options

Option 1

It eats red berries for oxygen

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 eats	nsubj
2	eats	eat	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	red	red	ADJ	Degree=Pos	4 berries	amod
4	berries	berry	NOUN	Number=Plur	2 eats	obj
5	for	for	ADP	_	6 oxygen	case
6	oxygen	oxygen	NOUN	Number=Sing	2 eats	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	eat	present	It	red berries				for oxygen	vn eat-39.1-1 «NP V NP»: agent=Agent berry=Patient

Option 2

It does not need any oxygen

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 need	nsubj
2	does	do	AUX	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	4 need	aux
3	not	not	PART	Polarity=Neg	4 need	advmod
4	need	need	VERB	VerbForm=Inf	root	root
5	any	any	DET	PronType=Ind	6 oxygen	det
6	oxygen	oxygen	NOUN	Number=Sing	4 need	obj

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	not need	present · do-support	It	any oxygen					vn want-32.1-1-1 «NP V NP ADV»: agent=Pivot oxygen=Theme

Option 3 · ✓ the right answer

Oxygen dissolves well in icy water, so its blood can carry enough without red cells

The tree, 15 words

The words, one row each (CoNLL-U)

#	word	lemma	UPOS	features	head	relation
1	Oxygen	oxygen	NOUN	Number=Sing	2 dissolves	nsubj
2	dissolves	dissolve	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	well	well	ADV	Degree=Pos	2 dissolves	advmod
4	in	in	ADP	_	6 water	case
5	icy	icy	ADJ	Degree=Pos	6 water	amod
6	water	water	NOUN	Number=Sing	2 dissolves	obl
7	,	,	PUNCT	_	12 carry	punct
8	so	so	ADV	_	12 carry	advmod
9	its	its	PRON	Case=Gen Gender=Neut Number=Sing Person=3 Poss=Yes PronType=Prs	10 blood	nmod:poss
10	blood	blood	NOUN	Number=Sing	12 carry	nsubj
11	can	can	AUX	VerbForm=Fin	12 carry	aux
12	carry	carry	VERB	VerbForm=Inf	2 dissolves	conj
13	enough	enough	ADJ	Degree=Pos	12 carry	obj
14	without	without	ADP	_	16 cells	case
15	red	red	ADJ	Degree=Pos	16 cells	amod
16	cells	cell	NOUN	Number=Plur	12 carry	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	dissolve	present	Oxygen			icy water		well property	vn break-45.1 «NP.patient V»: agent=Patient
2	carry	can	Oxygen's blood	enough				without red cells	vn carry-11.4 «NP V NP»: agent=Agent enough=Theme

Option 4 · ← Mova's choice

It breathes air at the surface

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 breathes	nsubj
2	breathes	breathe	VERB	Mood=Ind Number=Sing Person=3 Tense=Pres VerbForm=Fin	root	root
3	air	air	NOUN	Number=Sing	2 breathes	obj
4	at	at	ADP	_	6 surface	case
5	the	the	DET	Definite=Def PronType=Art	6 surface	det
6	surface	surface	NOUN	Number=Sing	2 breathes	obl

#	verb	tense, mood	who	what, whom	to whom	where	when	other	roles by
1	breathe	present	It	air		the surface			vn breathe-40.1.2-1 «NP V NP»: agent=Agent air=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/biology/170-antarctica-emperor-huddles-krill-clear-blooded-fish-and-stone-stealing-penguins/t7/