id	sid	eid	entity	type
gs-4272	1	1	christos tsagkaris1,2	ORG
gs-4272	1	2	2 1	DATE
gs-4272	1	3	aristotle university	ORG
gs-4272	1	4	thessaloniki	GPE
gs-4272	1	5	greece 2	ORG
gs-4272	1	6	yerevan	GPE
gs-4272	1	7	armenia	GPE
gs-4272	2	1	2021	CARDINAL
gs-4272	2	2	yerevan	GPE
gs-4272	2	3	armenia	GPE
gs-4272	4	1	first	ORDINAL
gs-4272	7	1	2023	CARDINAL