With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Snooki is an American citizen.
text_B: Jeff Richardson may refer to  :. Jeff Richardson -LRB- infielder -RRB- -LRB- born 1965 -RRB- , Major League Baseball infielder. Jeff Richardson -LRB- pitcher -RRB- -LRB- born 1963 -RRB- , baseball pitcher. Jeff Richardson -LRB- cricketer -RRB- , former Bermudian cricketer. Jeff Richardson -LRB- American football -RRB- -LRB- born 1944 -RRB- , American football player
not_related.