As this Court explained 100 and some years ago in its Burrows-Giles opinion, such constructions are accorded very great weight and, as that Court went on to say, when consistent and unchallenged for over a century are almost conclusive that consistent construction by Congress of its authority under the Copyright and Patent Clause now has lasted from the 105th -- from the first through the 105th Congress.
The legal court system has been around for over 100 years.
( z1 system :mod ( z2 court :ARG1-of ( z3 legal ) ) :ARG1-of ( z4 exist :duration ( z5 over :op ( z6 temporal-quantity :quant 100 :unit ( z7 year ) ) ) ) )