There was no mention of a detective agency, but that did not necessarily mean anything.
1	There	there	PRON	EX	_	2	expl	_	_
2	was	be	VERB	PAST	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	0	root	_	_
3	no	no	DET	NEG	_	4	det	_	_
4	mention	mention	NOUN	SG-NOM	Case=Nom	2	nsubj	_	_
5	of	of	ADP	_	_	8	case	_	_
6	a	a	DET	IND-SG	Definite=Ind|PronType=Art	8	det	_	_
7	detective	detective	NOUN	SG-NOM	Number=Sing	8	compound	_	_
8	agency	agency	NOUN	SG-NOM	Number=Sing	4	nmod	_	SpaceAfter=No
9	,	,	PUNCT	Comma	_	15	punct	_	_
10	but	but	CCONJ	_	_	15	cc	_	_
11	that	that	PRON	DEM-SG	Number=Sing|PronType=Dem	15	nsubj	_	_
12	did	do	AUX	PAST-AUX	Mood=Ind|Tense=Past|VerbForm=Fin	15	aux	_	_
13	not	not	PART	NEG	_	15	advmod	_	_
14	necessarily	necessarily	ADV	_	_	15	advmod	_	_
15	mean	mean	VERB	ING	Mood=Ind|Tense=Pres|VerbForm=Fin	2	conj	_	_
16	anything	anything	PRON	IND-SG-NOM	Number=Sing	15	obj	_	SpaceAfter=No
17	.	.	PUNCT	Period	_	2	punct	_	_
