@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_str_	skos:broader	isac:string_variable_ .
isac:_example_	skos:broader	isac:string_variable_ .
isac:_date_	skos:broader	isac:string_variable_ .
isac:_name_	skos:broader	isac:string_variable_ .
isac:_time_	skos:broader	isac:string_variable_ .
isac:_value_	skos:broader	isac:string_variable_ .
isac:_float_	skos:broader	isac:string_variable_ .