Task: Text Categorization
Input (English): It was amended by two acts that enforced its sections 2 and 7, the Robinson-Patman Act and the Celler-Kefauver Act. A declaration that the labor of a human being is not an article of commerce was included in this legislation that restricted the use of injunctions against labor unions, legalized picketing and boycotts, and prohibited exclusive sales contracts and inter-corporate stock holdings. FTP, name this 1914 anti-trust act that amended and supplemented the Sherman Anti-Trust Act.
Output (English): History