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:
∃belongs_to_a_review_reference.(conference.gives_presentations.some(Presentation)) ⊓ ¬(∃belongs_to_a_review_reference.(conference.gives_presentations.some(Presentation)))

True. true
False. false

Answer: false