@prefix rdf: . @prefix ns1: . @prefix efrbroo: . ns1:cfe7fdd5-44eb-30dc-baed-084438211f48 rdf:type efrbroo:F26_Recording . @prefix xsd: . @prefix mus: . ns1:cfe7fdd5-44eb-30dc-baed-084438211f48 mus:U53_has_duration "PT1H30M49S"^^xsd:dayTimeDuration . @prefix dbo: . ns1:cfe7fdd5-44eb-30dc-baed-084438211f48 dbo:frequency 48000.0 . @prefix dc: . ns1:cfe7fdd5-44eb-30dc-baed-084438211f48 dc:identifier "1755333" .