With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There are different types of lymphoma which include Hodgkins.
text_B: Ricardo Gabriel Lunari Del Federico -LRB- born 6 February 1970 -RRB- is an Argentine football manager and former player .. Argentine. Argentine. football. association football. manager. manager ( association football ). He is the current manager for Bolivian first division club Blooming .. Blooming. Club Blooming. manager. manager ( association football )
not_related.