id	sid	eid	entity	type
ffhd-7	1	1	2160-3855	CARDINAL
ffhd-7	1	2	issn	PERSON
ffhd-7	1	3	2378-7007	DATE
ffhd-7	1	4	2160-3855	CARDINAL
ffhd-7	2	1	issn	PERSON
ffhd-7	2	2	2378-7007	DATE
ffhd-7	2	3	4 no.	CARDINAL
ffhd-7	2	4	2014): june 2014	DATE
ffhd-7	2	5	tetsuya konishi	PERSON
ffhd-7	2	6	changchun university	ORG
ffhd-7	2	7	chinese	NORP
ffhd-7	2	8	changchun doi:	ORG
ffhd-7	12	1	2014-07-25	DATE
ffhd-7	12	2	4 no.	CARDINAL
ffhd-7	12	3	2014	DATE
ffhd-7	12	4	june 2014	DATE
ffhd-7	12	5	ffc	ORG
ffhd-7	12	6	first	ORDINAL
ffhd-7	12	7	4.0	CARDINAL