With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dennis Quaid was in The Rookie, produced by Walt Disney Pictures.
text_B: Radial aplasia is a congenital defect which affects the formation of the radius bone in the arm .. congenital defect. congenital defect. radius bone. radius bone. The radius is the lateral bone which connects to the wrist via articulation with the carpal bones .. A child born with this condition has either a short or absent radius bone in one or both of his or her arm -LRB- s -RRB- .. radius bone. radius bone. Radial aplasia also results in the thumb being either partly formed or completely absent from the hand .. Radial aplasia is connected with the condition VACTERL association .. VACTERL. VACTERL. The cause for radial aplasia in unknown , but it widely believed to occur within the first ten weeks of gestation .. Category  : Skeletal disorders
not_related.