2013-07-20: Revision 1.13 of the Process and Profile Ontology: * MODIFIED: class: ppo:SingleDayPattern (axiom) * MODIFIED: class: ppo:SeasonalPattern (axiom) * MODIFIED: class: ppo:LastDaysPattern (axiom) * MODIFIED: class: ppo:MultipleDayPattern renamed to ppo:MultipleDaysPattern * MODIFIED: class: ppo:MultipleDayPattern(axiom)