id	sid	eid	entity	type
iogr-447	1	1	2001	DATE
iogr-447	2	1	4.0	CARDINAL
iogr-447	3	1	10.14800	CARDINAL
iogr-447	3	2	september 3, 2019	DATE
iogr-447	3	3	november 10, 2019	DATE
iogr-447	3	4	december 12, 2019	DATE
iogr-447	5	1	1	CARDINAL
iogr-447	5	2	two	CARDINAL
iogr-447	5	3	xu*	PERSON
iogr-447	5	4	petrochina	GPE
iogr-447	5	5	beijing	GPE
iogr-447	5	6	china	GPE
iogr-447	5	7	rongliang guan	PERSON
iogr-447	5	8	no.1	ORG
iogr-447	5	9	daqing drilling ltd	ORG
iogr-447	5	10	petrochina	GPE
iogr-447	5	11	china	GPE
iogr-447	5	12	cong wu	PERSON
iogr-447	5	13	petrochina	GPE
iogr-447	5	14	zhengzhou	GPE
iogr-447	5	15	china	GPE
iogr-447	5	16	recent years	DATE
iogr-447	5	17	china	GPE
iogr-447	9	1	two	CARDINAL
iogr-447	16	1	china	GPE
iogr-447	16	2	cai et al	PERSON
iogr-447	16	3	2009	DATE
iogr-447	16	4	zeng et al	PERSON
iogr-447	16	5	2010	DATE
iogr-447	17	1	cai et al	PERSON
iogr-447	17	2	2010	DATE
iogr-447	17	3	xiong et al	PERSON
iogr-447	17	4	2012	DATE
iogr-447	17	5	two	CARDINAL
iogr-447	21	1	two	CARDINAL
iogr-447	22	1	2	CARDINAL
iogr-447	23	1	xu et al	PERSON
iogr-447	23	2	2012	DATE
iogr-447	24	1	four	CARDINAL
iogr-447	24	2	1	CARDINAL
iogr-447	24	3	1	CARDINAL
iogr-447	24	4	2	CARDINAL
iogr-447	24	5	3	CARDINAL
iogr-447	27	1	2	CARDINAL
iogr-447	27	2	3	CARDINAL
iogr-447	27	3	0.4m×0.4	CARDINAL
iogr-447	27	4	two	CARDINAL
iogr-447	27	5	0.05	CARDINAL
iogr-447	27	6	4	CARDINAL
iogr-447	27	7	two	CARDINAL
iogr-447	27	8	30 kpa	QUANTITY
iogr-447	33	1	3 0.15 0.10 0.05	MONEY
iogr-447	33	2	0.4 0.54	CARDINAL
iogr-447	33	3	0.40 0.46	CARDINAL
iogr-447	33	4	4	CARDINAL
iogr-447	33	5	0.15 0.10 0.05	MONEY
iogr-447	33	6	0.4 0.54	CARDINAL
iogr-447	33	7	0.40 0.46	CARDINAL
iogr-447	33	8	5	CARDINAL
iogr-447	33	9	6	CARDINAL
iogr-447	35	1	6	CARDINAL
iogr-447	35	2	4	CARDINAL
iogr-447	35	3	7	CARDINAL
iogr-447	41	1	china	GPE
iogr-447	42	1	2011zx05032	CARDINAL
iogr-447	44	1	no.2016d-4402	ORG
iogr-447	46	1	cai	PERSON
iogr-447	46	2	w.	PERSON
iogr-447	46	3	li	PERSON
iogr-447	46	4	and zhang	PERSON
iogr-447	48	1	36(1):80-85	CARDINAL
iogr-447	48	2	x.	GPE
iogr-447	48	3	zhou	PERSON
iogr-447	48	4	k. 2010	PERSON
iogr-447	50	1	17(4):72-74	DATE
iogr-447	51	1	xiong	ORG
iogr-447	51	2	liu	PERSON
iogr-447	51	3	2012	DATE
iogr-447	52	1	china	GPE
iogr-447	53	1	40(1):1-6	CARDINAL
iogr-447	54	1	xu	PERSON
iogr-447	54	2	x.	GPE
iogr-447	54	3	liu	PERSON
iogr-447	54	4	x.	GPE
iogr-447	54	5	yang	GPE
iogr-447	54	6	z. 2012	PERSON
iogr-447	56	1	33(3):454	CARDINAL
iogr-447	57	1	zeng	PERSON
iogr-447	57	2	b.	PERSON
iogr-447	57	3	cheng	PERSON
iogr-447	57	4	l.	PERSON
iogr-447	57	5	li	PERSON
iogr-447	57	6	2010	DATE
iogr-447	59	1	31(5):791-796	CARDINAL
iogr-447	60	1	qingyan xu	PERSON
iogr-447	60	2	cnpc research institute of petroleum exploration and development	ORG
iogr-447	60	3	beijing	GPE
iogr-447	60	4	7 years	DATE
iogr-447	61	1	5	CARDINAL
iogr-447	62	1	the china university of petroleum	ORG
iogr-447	62	2	ph.d	ORG
iogr-447	63	1	chinese academy of sciences	ORG
iogr-447	64	1	rongliang guan	PERSON
iogr-447	64	2	no.1	ORG
iogr-447	64	3	12 years	DATE
iogr-447	66	1	the china university of petroleum	ORG
iogr-447	67	1	cong wu	PERSON
iogr-447	67	2	research institute of petroleum exploration & development	ORG
iogr-447	67	3	15 years	DATE
iogr-447	69	1	the china university of petroleum	ORG