id	sid	eid	entity	type
ap-1876	1	1	acta polytechnica doi:10.14311	PERSON
ap-1876	1	2	53(5	CARDINAL
ap-1876	1	3	2013	DATE
ap-1876	1	4	czech technical university	ORG
ap-1876	1	5	prague	GPE
ap-1876	1	6	2013	DATE
ap-1876	1	7	http://ojs.cvut.cz/ojs/index.php/ap	ORG
ap-1876	1	8	three quarters a century	DATE
ap-1876	2	1	one	CARDINAL
ap-1876	5	1	one	CARDINAL
ap-1876	5	2	first	ORDINAL
ap-1876	5	3	1961	DATE
ap-1876	6	1	václav votruba	PERSON
ap-1876	6	2	czech	NORP
ap-1876	7	1	algebraic	PERSON
ap-1876	10	1	1973	DATE
ap-1876	10	2	several years	DATE
ap-1876	10	3	dubna	DATE
ap-1876	10	4	algebras	ORG
ap-1876	11	1	prague	GPE
ap-1876	11	2	charles university	ORG
ap-1876	11	3	the second half of the 1980s	DATE
ap-1876	12	1	1989	DATE
ap-1876	14	1	1990	DATE
ap-1876	14	2	three years later	DATE
ap-1876	15	1	1990	DATE
ap-1876	15	2	two	CARDINAL
ap-1876	16	1	one	CARDINAL
ap-1876	16	2	prague	GPE
ap-1876	18	1	about two thirds	CARDINAL
ap-1876	20	1	soviet	NORP
ap-1876	21	1	four decades ago	DATE
ap-1876	21	2	years	DATE
ap-1876	21	3	one	CARDINAL
ap-1876	21	4	czech	NORP
ap-1876	21	5	two	CARDINAL
ap-1876	21	6	english	LANGUAGE
ap-1876	21	7	three	CARDINAL
ap-1876	24	1	pavel exner	PERSON
ap-1876	24	2	http://ojs.cvut.cz/ojs/index.php/ap acta	ORG
ap-1876	24	3	53(5	CARDINAL
ap-1876	24	4	2013	DATE