With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: How I Met Your Mother's directors include World War II veteran Rob Greenberg.
text_B: Lobo -LRB- lit .. Wolf -RRB- is a Philippine supernatural -- fantasy horror TV series produced by ABS-CBN that premiered January 28 , 2008 and ran through July 11 , 2008 .. ABS-CBN. ABS-CBN. Wolf. Wolf. Philippine. Philippine. TV series. TV series. It was topbilled by Piolo Pascual with Angel Locsin and was the most expensive teleserye made by ABS-CBN .. Angel Locsin. Angel Locsin. Piolo Pascual. Piolo Pascual. ABS-CBN. ABS-CBN. teleserye. teleserye
not_related.