<http://w3id.org/iliad/oilspills/observation/15+24.401617+40.559776/25>	<http://purl.org/dc/terms/identifier>	"15+24.401617+40.559776+25" .
<http://w3id.org/iliad/oilspills/observation/15+24.401617+40.559776/25>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/sosa/Observation> .
<http://w3id.org/iliad/oilspills/observation/15+24.401617+40.559776/25>	<http://www.w3.org/2000/01/rdf-schema#label>	"Oilspills observation for trajectory 15 longitude 24.401617 latitude 40.559776 property sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment" .
<http://w3id.org/iliad/oilspills/observation/15+24.401617+40.559776/25>	<http://www.w3.org/ns/sosa/observedProperty>	<http://purl.oclc.org/NET/ssnx/cf/cf-property#sea_surface_wave_mean_period_from_variance_spectral_density_second_frequency_moment> .
<http://w3id.org/iliad/oilspills/observation/15+24.401617+40.559776/25>	<http://www.w3.org/ns/sosa/hasSimpleResult>	"2.41579"^^<http://www.w3.org/2001/XMLSchema#float> .