Assertion list for term "last for 50 years".
Results from Ascent++: 5
crown copyright (subgroup of copyright) → CapableOf → last for 50 years 0.68
copyright → CapableOf → last for 50 years 0.46
protection → CapableOf → last for 50 years 0.30
memory (aspect of computer) → CapableOf → last for 50 years 0.25
memory → CapableOf → last for 50 years 0.23