http://www.w3.org/1999/02/22-rdf-syntax-ns#type http://www.disit.org/km4city/schema#CustomAttribute http://www.disit.org/km4city/schema#data_type string http://www.disit.org/km4city/schema#value_name weatherForecast-051h http://www.disit.org/km4city/schema#value_unit http://www.disit.org/km4city/schema#value_refresh_rate 10800 http://www.disit.org/km4city/schema#healthiness_criteria any