@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_wavefunction_	skos:broader	isac:_eigenfunction_ .
isac:first_eigenfunction_	skos:broader	isac:_eigenfunction_ .
isac:constant_function_	skos:broader	isac:_eigenfunction_ .