@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_probability_	skos:broader	isac:objective_function_ .
isac:_subject_	skos:broader	isac:objective_function_ .
isac:_weight_	skos:broader	isac:objective_function_ .
isac:_cost_	skos:broader	isac:objective_function_ .
isac:_etc_	skos:broader	isac:objective_function_ .
isac:_value_	skos:broader	isac:objective_function_ .
isac:_constraint_	skos:broader	isac:objective_function_ .
isac:_purpose_	skos:broader	isac:objective_function_ .
isac:voltage_deviation_	skos:broader	isac:objective_function_ .
isac:_minimization_	skos:broader	isac:objective_function_ .
isac:error_term_	skos:broader	isac:objective_function_ .