@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_temperature_	skos:broader	isac:source_parameter_ .
isac:_location_	skos:broader	isac:source_parameter_ .
isac:_duration_	skos:broader	isac:source_parameter_ .
isac:stress_drop_	skos:broader	isac:source_parameter_ .
isac:_hypocenter_	skos:broader	isac:source_parameter_ .