I know that it must have special properties.
1	I	I	PRON	PERS-P1SG-NOM	Case=Nom|Number=Sing|Person=1|PronType=Prs	2	nsubj	_	_
2	know	know	VERB	PRES	Mood=Ind|Tense=Pres|VerbForm=Fin	0	root	_	_
3	that	that	SCONJ	_	_	6	mark	_	_
4	it	it	PRON	PERS-SG	_	6	nsubj	_	_
5	must	must	AUX	PRES-AUX	VerbForm=Fin	6	aux	_	_
6	have	have	AUX	INF-AUX	Mood=Ind|Tense=Pres|VerbForm=Fin	2	xcomp	_	_
7	special	special	ADJ	POS	Degree=Pos	8	amod	_	_
8	properties	property	NOUN	PL-NOM	Number=Plur	6	obj	_	SpaceAfter=No
9	.	.	PUNCT	Period	_	2	punct	_	_
