Using DISTINCT in an aggregate function reference, for example, SUM-DISTINCT-Price
1	Using	use	VERB	ING	Tense=Pres|VerbForm=Part	0	root	_	_
2	DISTINCT	Distinct	PROPN	SG-NOM	Number=Sing	1	obj	_	_
3	in	in	ADP	_	_	7	case	_	_
4	an	an	DET	IND-SG	Definite=Ind|PronType=Art	7	det	_	_
5	aggregate	aggregate	NOUN	SG-NOM	Number=Sing	7	compound	_	_
6	function	function	NOUN	SG-NOM	Number=Sing	7	compound	_	_
7	reference	reference	NOUN	SG-NOM	Number=Sing	1	obl	_	SpaceAfter=No
8	,	,	PUNCT	Comma	_	9	punct	_	_
9	for	for	ADV	_	_	12	advmod	_	_
10	example	example	NOUN	_	Number=Sing	9	fixed	_	SpaceAfter=No
11	,	,	PUNCT	Comma	_	9	punct	_	_
12	SUM-DISTINCT-Price	Sum-distinct-price	PROPN	SG-NOM	Number=Sing	7	appos	_	_
