With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Trade on the Silk Road did not play a significant role in the development of the civilizations of China, Korea, Japan, India, Persia, and others.
text_B: John `` Jake '' Burns -LRB- born 21 February 1958 , Belfast , Northern Ireland -RRB- is a singer and guitarist , and is best known as the frontman of Stiff Little Fingers .. Stiff Little Fingers. Stiff Little Fingers. Belfast. Belfast. Northern Ireland. Northern Ireland. singer. singer. guitarist. guitarist. frontman. frontman
not_related.