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

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

Expression:
∃P8_took_place_on_or_within.(E18_Physical_Thing) ⊓ ∀P8_took_place_on_or_within.(¬(E18_Physical_Thing))

True. true
False. false

Answer: false