<https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/2002/07/owl#DatatypeProperty> . <https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/2000/01/rdf-schema#label> "has duration value" . <https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/2000/01/rdf-schema#domain> <https://www.omg.org/spec/Commons/DatesAndTimes/Duration> . <https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/2000/01/rdf-schema#range> <http://www.w3.org/2001/XMLSchema#string> . <https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/2004/02/skos/core#definition> "specifies a literal (explicit) duration (amount of time) captured in the format specified for xsd:duration (i.e., ISO 8601 format); the semantics are identical to those of xsd:duration" . <https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/2004/02/skos/core#example> "-P3D means negative 3 days duration. This is used with OffsetDates to specify 3 days before (prior) to some other Date." . <https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/2004/02/skos/core#example> "P1Y2M3DT4H5M6S means 1 year, 2 months, 3 days, 4 hours, 5 minutes, 6 seconds" . <https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/2004/02/skos/core#example> "P1Y means 1 year" . <https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/2004/02/skos/core#example> "P2M means 2 months" . <https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/2004/02/skos/core#example> "P3D means 3 days" . <https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/2004/02/skos/core#example> "PT4H means 4 hours" . <https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/2004/02/skos/core#example> "PT5M means 5 minutes" . <https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/2004/02/skos/core#example> "PT6S means 6 seconds" . <https://www.omg.org/spec/Commons/DatesAndTimes/hasDurationValue> <http://www.w3.org/2004/02/skos/core#note> "Negative durations are used to indicate relative dates that are before (rather than after) some other Date." .