With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Somalia's economy is not based on livestock.
text_B: Luther Martin Henson -LRB- born March 25 , 1959 -RRB- is a former American football player who played defensive lineman for three seasons with the New England Patriots in the National Football League -LRB- NFL -RRB- .. American football. American football. defensive lineman. Lineman ( American football )#Defensive line. New England Patriots. New England Patriots. National Football League. National Football League
not_related.