Task: Description Logic Reasoning (ontology: Arts_Media_Entertainment/VideoGameOntology)

Given the following Description Logic expression, determine whether it is satisfiable with respect to the local ontology module. Answer only true or false.

Expression:
∃ownsAchievement.(GameOntologyv3.isEventRelatedToItem.some(Item)) ⊓ ¬(∃ownsAchievement.(GameOntologyv3.isEventRelatedToItem.some(Item)))

True. true
False. false

Answer: false