With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: John McEnroe was a tennis player.
text_B: Bulk-sale restrictions -- also known as bulk-sale restraints , finished-form limitations , and dosage-form limitations -- are , as the term is used in United States antitrust case law , clauses in patent licenses that provide that the licensee shall make and sell the licensed product only in `` finished pharmaceutical form '' or `` dosage form '' -LRB- such as tablets , capsules , and vials -- the form in which drugs are administered to humans -RRB- , not in bulk .. Bulk form is the form in which drug chemicals are manufactured by chemical or other processes .. These clauses are found primarily in pharmaceutical product licenses and are used to keep active drug ingredients out of the hands of generic manufacturers and price-cutters .
not_related.