When you filter a field, you can display the data for a single item, or you can select some items to display and other items to hide.
1	When	when	SCONJ	_	Case=Nom	3	mark	_	_
2	you	you	PRON	PERS-P2	_	3	nsubj	_	_
3	filter	filter	VERB	PRES	Case=Nom	9	advcl	_	_
4	a	a	DET	IND-SG	Definite=Ind|PronType=Art	5	det	_	_
5	field	field	NOUN	SG-NOM	Number=Sing	3	obj	_	SpaceAfter=No
6	,	,	PUNCT	Comma	_	3	punct	_	_
7	you	you	PRON	PERS-P2	_	9	nsubj	_	_
8	can	can	AUX	PRES-AUX	VerbForm=Fin	9	aux	_	_
9	display	display	VERB	INF	VerbForm=Inf	0	root	_	_
10	the	the	DET	DEF	Definite=Def|PronType=Art	11	det	_	_
11	data	data	NOUN	PL-NOM	Number=Sing	9	obj	_	_
12	for	for	ADP	_	_	15	case	_	_
13	a	a	DET	IND-SG	Definite=Ind|PronType=Art	15	det	_	_
14	single	single	ADJ	POS	Degree=Pos	15	amod	_	_
15	item	item	NOUN	SG-NOM	Number=Sing	11	nmod	_	SpaceAfter=No
16	,	,	PUNCT	Comma	_	20	punct	_	_
17	or	or	CCONJ	_	_	20	cc	_	_
18	you	you	PRON	PERS-P2	_	20	nsubj	_	_
19	can	can	AUX	PRES-AUX	VerbForm=Fin	20	aux	_	_
20	select	select	VERB	INF	VerbForm=Inf	9	conj	_	_
21	some	some	DET	IND	_	22	det	_	_
22	items	item	NOUN	PL-NOM	Number=Plur	20	obj	_	_
23	to	to	PART	_	_	24	mark	_	_
24	display	display	VERB	INF	VerbForm=Inf	22	acl	_	_
25	and	and	CCONJ	_	_	27	cc	_	_
26	other	other	ADJ	POS	Degree=Pos	27	amod	_	_
27	items	item	NOUN	PL-NOM	Number=Plur	22	conj	_	_
28	to	to	PART	_	_	29	mark	_	_
29	hide	hide	VERB	INF	VerbForm=Inf	27	acl	_	SpaceAfter=No
30	.	.	PUNCT	Period	_	9	punct	_	_
