With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The screenplay for The Bounty was written by Phil Lord.
text_B: Robert Sharp is a crater on the planet Mars in the northeastern part of Mare Tyrrhenum quadrangle -LRB- and near the northwestern part of the Aeolis quadrangle -RRB- at .. Mare Tyrrhenum quadrangle. Mare Tyrrhenum quadrangle. crater. Impact crater. planet Mars. Mars. Aeolis quadrangle. Aeolis quadrangle. The crater is 152.08 km in diameter and is located about 260 km west of Gale Crater -LRB- the planned landing location of NASA 's Curiosity Mars rover on 6 August 2012 -RRB- .. crater. Impact crater. Gale Crater. Gale Crater. NASA. NASA. Mars rover. Mars rover. Robert Sharp Crater was named for geologist and planetary scientist Robert P. Sharp by the USGS and IAU on May 16 , 2012 .. Robert P. Sharp. Robert P. Sharp. geologist. geologist. planetary scientist. planetary scientist. USGS. USGS. IAU. IAU
not_related.