Task: Description Logic Reasoning (ontology: Legal/LKIF_Core_Ontology)

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

Expression:
=1 participant_in.(Action) ⊓ =1 actor_in.(Action) ⊓ ∃participant_in.(∀actor_in.(¬(Action)))

True. true
False. false

Answer: true