id	sid	tid	token	lemma	pos
5x21td98h2q	1	1	similarity	similarity	NOUN
5x21td98h2q	1	2	scores	score	NOUN
5x21td98h2q	1	3	in	in	ADP
5x21td98h2q	1	4	face	face	NOUN
5x21td98h2q	1	5	recognition	recognition	NOUN
5x21td98h2q	1	6	represent	represent	VERB
5x21td98h2q	1	7	the	the	DET
5x21td98h2q	1	8	proximity	proximity	NOUN
5x21td98h2q	1	9	between	between	ADP
5x21td98h2q	1	10	pairs	pair	NOUN
5x21td98h2q	1	11	of	of	ADP
5x21td98h2q	1	12	images	image	NOUN
5x21td98h2q	1	13	as	as	SCONJ
5x21td98h2q	1	14	computed	compute	VERB
5x21td98h2q	1	15	by	by	ADP
5x21td98h2q	1	16	a	a	DET
5x21td98h2q	1	17	matching	matching	ADJ
5x21td98h2q	1	18	algorithm	algorithm	NOUN
5x21td98h2q	1	19	.	.	PUNCT
5x21td98h2q	2	1	given	give	VERB
5x21td98h2q	2	2	a	a	DET
5x21td98h2q	2	3	large	large	ADJ
5x21td98h2q	2	4	set	set	NOUN
5x21td98h2q	2	5	of	of	ADP
5x21td98h2q	2	6	images	image	NOUN
5x21td98h2q	2	7	and	and	CCONJ
5x21td98h2q	2	8	the	the	DET
5x21td98h2q	2	9	proximities	proximity	NOUN
5x21td98h2q	2	10	between	between	ADP
5x21td98h2q	2	11	all	all	DET
5x21td98h2q	2	12	pairs	pair	NOUN
5x21td98h2q	2	13	,	,	PUNCT
5x21td98h2q	2	14	a	a	DET
5x21td98h2q	2	15	similarity	similarity	NOUN
5x21td98h2q	2	16	score	score	NOUN
5x21td98h2q	2	17	space	space	NOUN
5x21td98h2q	2	18	is	be	AUX
5x21td98h2q	2	19	defined	define	VERB
5x21td98h2q	2	20	.	.	PUNCT
5x21td98h2q	3	1	cluster	cluster	NOUN
5x21td98h2q	3	2	analysis	analysis	NOUN
5x21td98h2q	3	3	was	be	AUX
5x21td98h2q	3	4	applied	apply	VERB
5x21td98h2q	3	5	to	to	ADP
5x21td98h2q	3	6	the	the	DET
5x21td98h2q	3	7	similarity	similarity	NOUN
5x21td98h2q	3	8	score	score	NOUN
5x21td98h2q	3	9	space	space	NOUN
5x21td98h2q	3	10	to	to	PART
5x21td98h2q	3	11	develop	develop	VERB
5x21td98h2q	3	12	various	various	ADJ
5x21td98h2q	3	13	taxonomies	taxonomy	NOUN
5x21td98h2q	3	14	.	.	PUNCT
5x21td98h2q	4	1	given	give	VERB
5x21td98h2q	4	2	the	the	DET
5x21td98h2q	4	3	number	number	NOUN
5x21td98h2q	4	4	of	of	ADP
5x21td98h2q	4	5	subjects	subject	NOUN
5x21td98h2q	4	6	in	in	ADP
5x21td98h2q	4	7	the	the	DET
5x21td98h2q	4	8	dataset	dataset	NOUN
5x21td98h2q	4	9	,	,	PUNCT
5x21td98h2q	4	10	we	we	PRON
5x21td98h2q	4	11	used	use	VERB
5x21td98h2q	4	12	hierarchical	hierarchical	ADJ
5x21td98h2q	4	13	methods	method	NOUN
5x21td98h2q	4	14	to	to	PART
5x21td98h2q	4	15	aggregate	aggregate	VERB
5x21td98h2q	4	16	images	image	NOUN
5x21td98h2q	4	17	of	of	ADP
5x21td98h2q	4	18	the	the	DET
5x21td98h2q	4	19	same	same	ADJ
5x21td98h2q	4	20	subject	subject	NOUN
5x21td98h2q	4	21	.	.	PUNCT
5x21td98h2q	5	1	we	we	PRON
5x21td98h2q	5	2	also	also	ADV
5x21td98h2q	5	3	explored	explore	VERB
5x21td98h2q	5	4	the	the	DET
5x21td98h2q	5	5	hierarchies	hierarchy	NOUN
5x21td98h2q	5	6	occurring	occur	VERB
5x21td98h2q	5	7	above	above	ADV
5x21td98h2q	5	8	and	and	CCONJ
5x21td98h2q	5	9	below	below	ADP
5x21td98h2q	5	10	this	this	DET
5x21td98h2q	5	11	level	level	NOUN
5x21td98h2q	5	12	,	,	PUNCT
5x21td98h2q	5	13	including	include	VERB
5x21td98h2q	5	14	clustering	clustering	NOUN
5x21td98h2q	5	15	by	by	ADP
5x21td98h2q	5	16	gender	gender	NOUN
5x21td98h2q	5	17	and	and	CCONJ
5x21td98h2q	5	18	ethnicity	ethnicity	NOUN
5x21td98h2q	5	19	.	.	PUNCT
5x21td98h2q	6	1	furthermore	furthermore	ADV
5x21td98h2q	6	2	,	,	PUNCT
5x21td98h2q	6	3	image	image	NOUN
5x21td98h2q	6	4	specific	specific	ADJ
5x21td98h2q	6	5	error	error	NOUN
5x21td98h2q	6	6	rates	rate	NOUN
5x21td98h2q	6	7	(	(	PUNCT
5x21td98h2q	6	8	a	a	DET
5x21td98h2q	6	9	tool	tool	NOUN
5x21td98h2q	6	10	for	for	ADP
5x21td98h2q	6	11	measuring	measure	VERB
5x21td98h2q	6	12	the	the	DET
5x21td98h2q	6	13	usefulness	usefulness	NOUN
5x21td98h2q	6	14	of	of	ADP
5x21td98h2q	6	15	iris	iris	NOUN
5x21td98h2q	6	16	images	image	NOUN
5x21td98h2q	6	17	within	within	ADP
5x21td98h2q	6	18	a	a	DET
5x21td98h2q	6	19	dataset	dataset	NOUN
5x21td98h2q	6	20	)	)	PUNCT
5x21td98h2q	6	21	were	be	AUX
5x21td98h2q	6	22	extended	extend	VERB
5x21td98h2q	6	23	to	to	PART
5x21td98h2q	6	24	face	face	VERB
5x21td98h2q	6	25	images	image	NOUN
5x21td98h2q	6	26	.	.	PUNCT
5x21td98h2q	7	1	observations	observation	NOUN
5x21td98h2q	7	2	on	on	ADP
5x21td98h2q	7	3	the	the	DET
5x21td98h2q	7	4	effectiveness	effectiveness	NOUN
5x21td98h2q	7	5	of	of	ADP
5x21td98h2q	7	6	this	this	DET
5x21td98h2q	7	7	adaption	adaption	NOUN
5x21td98h2q	7	8	are	be	AUX
5x21td98h2q	7	9	presented	present	VERB
5x21td98h2q	7	10	.	.	PUNCT