Instruct: Given a premise, retrieve a hypothesis that is entailed by the premise.
Query: 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.
Congress has been around for at least 104 years.
The Copyright Clause in the onstitution granted protection because there was an existing common law copyright.
The Court opinion in Graham and in Feist ruled that Congress can permit restoration of films with a copyright.
The original copyright law was amended by the 105th congres
The copyright clause in the constitution granted protection because there was an existing common law copyright.
in 125 years of history, this Court has upheld the Feist opinion that determines limits for originality.
 Congress's power under the Copyright Clause and it comply with the First Amendment. 
Congress extended the terms of Federal copyright and patent protection of subsisting works in a single bill after 1998.

The Burrows-Giles opinion is not the only construction.
The terms of Federal copyright  have been extended more than 3 times
In 125 years of history, this Court has upheld the Feist opinion that implies limits for originality.
Congress extended the terms of Federal copyright in a patent law revision in 2001
Unlimited time could or could not violate the Copyright Clause.
Congress extended the terms of Federal copyright and patent protection of subsisting works in 1830.

congress met at least 104 times
The terms of Federal copyright were first extended in the 19th century 
The guiding principles contained in the legislation have existed for 50 years
These clauses were developed through history.
The Court cited Graham vs. Connor in considering the situation.
the copyright clause has to be majority accepted
The Copyright Clause justifies the extension.
 the practice that Congress has adopted is a good one. 
The Burrows-Giles opinion is the only construction.

The Court doesn't explain its decisions
Congress formulated the Burrows-Giles opinion