id	sid	eid	entity	type
taxlaw-2790	1	1	microsoft	ORG
taxlaw-2790	1	2	05	CARDINAL
taxlaw-2790	1	3	months ago	DATE
taxlaw-2790	1	4	columbia law school	ORG
taxlaw-2790	2	1	a few weeks	DATE
taxlaw-2790	3	1	last year	DATE
taxlaw-2790	4	1	the columbia journal of tax law	ORG
taxlaw-2790	4	2	a year and a half	DATE
taxlaw-2790	6	1	one	CARDINAL
taxlaw-2790	7	1	at least three	CARDINAL
taxlaw-2790	9	1	first	ORDINAL
taxlaw-2790	9	2	three	CARDINAL
taxlaw-2790	12	1	burke	PERSON
taxlaw-2790	13	1	cui	PERSON
taxlaw-2790	13	2	china	GPE
taxlaw-2790	13	3	u.s.	GPE
taxlaw-2790	14	1	three	CARDINAL
taxlaw-2790	16	1	first	ORDINAL
taxlaw-2790	16	2	at least ten years	DATE
taxlaw-2790	18	1	columbia	ORG
taxlaw-2790	20	1	alex raskolnikov	PERSON
taxlaw-2790	24	1	suyash g. paliwal	PERSON
taxlaw-2790	24	2	kathryn a. kelly	PERSON
taxlaw-2790	24	3	columbia law school	ORG
taxlaw-2790	24	4	february 2010	DATE