With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The G1 Climax is held by Mick Jagger.
text_B: Satellite formation flying is the concept that multiple satellites can work together in a group to accomplish the objective of one larger , usually more expensive , satellite .. Satellite. Satellite. Coordinating smaller satellites has many benefits over single satellites including simpler designs , faster build times , cheaper replacement creating higher redundancy , unprecedented high resolution , and the ability to view research targets from multiple angles or at multiple times .. These qualities make them ideal for astronomy , communications , meteorology , and environmental uses .. astronomy. astronomy. meteorology. meteorology. environmental. Natural environment
not_related.