Using ambiguous aliases and column names.
1	Using	use	VERB	ING	Tense=Pres|VerbForm=Part	0	root	_	_
2	ambiguous	ambiguous	ADJ	POS	Degree=Pos	3	amod	_	_
3	aliases	alias	NOUN	PL-NOM	Number=Plur	1	obj	_	_
4	and	and	CCONJ	_	_	6	cc	_	_
5	column	column	NOUN	SG-NOM	Number=Sing	6	compound	_	_
6	names	name	VERB	PRES	Case=Nom	3	conj	_	SpaceAfter=No
7	.	.	PUNCT	Period	_	1	punct	_	_
