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:
∃produce_textual_modification.(∀initial_date_of.(Efficacy_Interval)) ⊓ ∀produce_textual_modification.(∃initial_date_of.(¬(Efficacy_Interval)))

True. true
False. false

Answer: false