@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_co2_	skos:broader	isac:_subscript_ .
isac:_a_	skos:broader	isac:_subscript_ .
isac:_m_	skos:broader	isac:_subscript_ .
isac:_n_	skos:broader	isac:_subscript_ .
isac:_x_	skos:broader	isac:_subscript_ .
isac:_case_	skos:broader	isac:_subscript_ .
isac:_variable_	skos:broader	isac:_subscript_ .
isac:_superscript_	skos:broader	isac:_subscript_ .
isac:_j_	skos:broader	isac:_subscript_ .