@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_maximum_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+algebra_system_> .
isac:_sage_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+algebra_system_> .
isac:_mathematica_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+algebra_system_> .
isac:_matlab_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+algebra_system_> .
isac:_maple_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+algebra_system_> .
isac:_magma_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+algebra_system_> .
isac:_maxima_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+algebra_system_> .
isac:_macsyma_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+algebra_system_> .
isac:_mathcad_	skos:broader	<http://webisa.webdatacommons.org/concept/computer+algebra_system_> .