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:
∃observer.(expression.attitude.some(Statement_In_Writing)) ⊓ ¬(∃observer.(expression.attitude.some(Statement_In_Writing)))

True. true
False. false

Answer: false