With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The internet contains both local and global networks.
text_B: The Music Summit was a channel on XM Satellite Radio located on channel 13 -LRB- previously 24 -RRB- .. XM Satellite Radio. XM Satellite Radio. XM Satellite Radio. The channel was programmed out of Cincinnati , Ohio , and sold to advertisers by Premiere Radio Networks .. Premiere Radio Networks. Premiere Radio Networks. The terrestrial version is still free to air for HD Radio listeners on HD2 or HD3 stations owned by Clear Channel Communications in select radio markets .. HD Radio. HD Radio. Clear Channel Communications. Clear Channel Communications. The channel was pulled on June 8 , 2011 , in favor of a simulcast of WLTW in New York City .. WLTW. WLTW. New York City. New York City
not_related.