@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_matlab_	skos:broader	isac:math_program_ .
isac:_maple_	skos:broader	isac:math_program_ .
isac:_algebra_	skos:broader	isac:math_program_ .
isac:_saxon_	skos:broader	isac:math_program_ .
isac:_miquon_	skos:broader	isac:math_program_ .
isac:math_olympiad_	skos:broader	isac:math_program_ .
isac:saxon_math_	skos:broader	isac:math_program_ .