With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: U2 had an appearance as a band that was knowledgeable of politics and society.
text_B: Britvic Soft Drinks Ltd v Messer UK Ltd -LSB- 2002 -RSB- EWCA Civ 548 is a notable English contract law case , concerning the application of the Unfair Contract Terms Act 1977 in the context of consumer protection and a supply chain .. English contract law. English contract law. Unfair Contract Terms Act 1977. Unfair Contract Terms Act 1977
not_related.