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

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

Expression:
∃FOAF-modifiedknows.(FOAF-modifiedDirector) ⊓ ∀FOAF-modifieddirects.(¬(FOAF-modifiedDirector)) ⊓ ∃FOAF-modifiedknows.(¬(FOAF-modifiedDirector))

True. true
False. false

Answer: true