; rule inputRule

Implies (
     Antecedent
        (
		  swrlb:subtractDayTimeDurations(D-variable(orderedSince) D-variable(deliveryDay) D-variable(orderDay))
		  swrlb:greaterThanOrEqual(D-variable(orderedSince) 2)
		  swrlb:greaterThanOrEqual(D-variable(deliveryHour) 7)
		  swrlb:lessThanOrEqual(D-variable(deliveryHour) 20)	
		  swrlb:member(I-variable(deliveryContinent) (http://en.wikipedia.org/wiki/North_america http://en.wikipedia.org/wiki/Europe))
		  swrlb:lessThanOrEqual(D-variable(packageWeight) 50)
        )
	Consequent(shipment(I-variable(package))))