Task: Description Logic Reasoning (ontology: Legal/Public_Procurement_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:
∃contractOrProcedureExtinction.(pproc_1_0_0.electronicAuctionPhase.some(ElectronicAuctionPhase)) ⊓ ¬(∃contractOrProcedureExtinction.(pproc_1_0_0.electronicAuctionPhase.some(ElectronicAuctionPhase)))

True. true
False. false

Answer: false