@prefix skos:	<http://www.w3.org/2004/02/skos/core#> .
@prefix isac:	<http://webisa.webdatacommons.org/concept/> .
isac:_wavelength_	skos:broader	isac:phase_difference_ .
isac:_component_	skos:broader	isac:phase_difference_ .
isac:_degree_	skos:broader	isac:phase_difference_ .
isac:_filter_	skos:broader	isac:phase_difference_ .
isac:_however_	skos:broader	isac:phase_difference_ .
isac:_order_	skos:broader	isac:phase_difference_ .
isac:_phase_	skos:broader	isac:phase_difference_ .
isac:_temperature_	skos:broader	isac:phase_difference_ .
isac:_arrangement_	skos:broader	isac:phase_difference_ .
isac:_frequency_	skos:broader	isac:phase_difference_ .
isac:_case_	skos:broader	isac:phase_difference_ .
isac:_value_	skos:broader	isac:phase_difference_ .
isac:phase_difference_	skos:broader	isac:phase_difference_ .