Task: Description Logic Reasoning (ontology: Sciences/Conference)

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

Expression:
∃has_important_dates.(∀contributes.(Conference_contribution)) ⊓ ∀has_important_dates.(∃contributes.(¬(Conference_contribution)))

True. true
False. false

Answer: false