Since Enron's employees are assigned an SAP identification numbers (P number) and an HR number, could Enron as a company use these IDs instead of the SS numbers?
1	Since	since	SCONJ	IN	_	6	mark	6:mark	_
2-3	Enron's	_	_	_	_	_	_	_	_
2	Enron	Enron	PROPN	NNP	Number=Sing	4	nmod:poss	4:nmod:poss	_
3	's	's	PART	POS	_	2	case	2:case	_
4	employees	employee	NOUN	NNS	Number=Plur	6	nsubj:pass	6:nsubj:pass	_
5	are	be	AUX	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	6	aux:pass	6:aux:pass	_
6	assigned	assign	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	25	advcl	25:advcl:since	_
7	an	a	DET	DT	Definite=Ind|PronType=Art	10	det	10:det	_
8	SAP	SAP	NOUN	NN	Number=Sing	10	compound	10:compound	_
9	identification	identification	NOUN	NN	Number=Sing	10	compound	10:compound	_
10	numbers	number	NOUN	NNS	Number=Plur	6	obj	6:obj	_
11	(	(	PUNCT	-LRB-	_	10	punct	10:punct	SpaceAfter=No
12	P	P	NOUN	NN	Number=Sing	13	compound	13:compound	_
13	number	number	NOUN	NN	Number=Sing	10	appos	10:appos	SpaceAfter=No
14	)	)	PUNCT	-RRB-	_	10	punct	10:punct	_
15	and	and	CCONJ	CC	_	18	cc	18:cc	_
16	an	a	DET	DT	Definite=Ind|PronType=Art	18	det	18:det	_
17	HR	HR	NOUN	NN	Number=Sing	18	compound	18:compound	_
18	number	number	NOUN	NN	Number=Sing	10	conj	6:obj|10:conj:and	SpaceAfter=No
19	,	,	PUNCT	,	_	25	punct	25:punct	_
20	could	could	AUX	MD	VerbForm=Fin	25	aux	25:aux	_
21	Enron	Enron	PROPN	NNP	Number=Sing	25	nsubj	25:nsubj	_
22	as	as	ADP	IN	_	24	case	24:case	_
23	a	a	DET	DT	Definite=Ind|PronType=Art	24	det	24:det	_
24	company	company	NOUN	NN	Number=Sing	21	nmod	21:nmod:as	_
25	use	use	VERB	VB	VerbForm=Inf	0	root	0:root	_
26	these	this	DET	DT	Number=Plur|PronType=Dem	27	det	27:det	_
27	IDs	id	NOUN	NNS	Number=Plur	25	obj	25:obj	_
28	instead	instead	ADV	RB	_	32	case	32:case	_
29	of	of	ADP	IN	_	28	fixed	28:fixed	_
30	the	the	DET	DT	Definite=Def|PronType=Art	32	det	32:det	_
31	SS	ss	NOUN	NN	Number=Sing	32	compound	32:compound	_
32	numbers	number	NOUN	NNS	Number=Plur	25	obl	25:obl:instead_of	SpaceAfter=No
33	?	?	PUNCT	.	_	25	punct	25:punct	_
