With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Philadelphia draws tourism.
text_B: Richard Toll is a town in northern Senegal , lying on the south bank of the River Senegal , just east of Rosso .. Senegal. Senegal. River Senegal. River Senegal. Rosso. Rosso. Originally a colonial town , it was named for the park of the Chateau de Baron Roger , laid out by botanist Jean Michel Claude Richard .. colonial. colony. Chateau de Baron Roger. Chateau de Baron Roger. Jean Michel Claude Richard. Jean Michel Claude Richard. A rice growing scheme was originally initiated by France 's colonial development organisation , FIDES , in 1949 with an initial cultivated area of 6000 ha .. colonial. colony. The town 's main industry is sugar .. sugar. sugar. Estimated population 2007  : 70,000 .. Marie Laforet has a song about Richard Toll .. Marie Laforet. Marie Laforet
not_related.