id	sid	eid	entity	type
esrj-51562	1	1	earth sciences research journal	ORG
esrj-51562	1	2	sci.	ORG
esrj-51562	3	1	j. vol.	PERSON
esrj-51562	4	1	19	CARDINAL
esrj-51562	4	2	1	CARDINAL
esrj-51562	4	3	2015	DATE
esrj-51562	4	4	5	CARDINAL
esrj-51562	4	5	more than two decades ago	DATE
esrj-51562	5	1	the universidad nacional de colombia	ORG
esrj-51562	6	1	one	CARDINAL
esrj-51562	6	2	colombian	NORP
esrj-51562	8	1	2015-2018	DATE
esrj-51562	9	1	the centro de geociencias	ORG
esrj-51562	9	2	the national autonomous university of mexico	ORG
esrj-51562	11	1	venezuela	GPE
esrj-51562	11	2	fundación geoparques de venezuela	PERSON
esrj-51562	12	1	latin america	LOC
esrj-51562	14	1	ten	CARDINAL
esrj-51562	15	1	first	ORDINAL
esrj-51562	15	2	iran	GPE
esrj-51562	16	1	colombia	GPE
esrj-51562	16	2	second	ORDINAL
esrj-51562	17	1	china	GPE
esrj-51562	20	1	jordan	GPE
esrj-51562	20	2	gis	ORG
esrj-51562	20	3	jordan	GPE
esrj-51562	22	1	tamilnadu district	LOC
esrj-51562	22	2	india	GPE
esrj-51562	23	1	one	CARDINAL
esrj-51562	23	2	iran	GPE
esrj-51562	25	1	three	CARDINAL
esrj-51562	27	1	carlos vargas	PERSON
esrj-51562	27	2	earth sciences research journal	ORG