With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Katie Price is currently married to Kieran Culkin.
text_B: The 8th -LRB- County Tyrone -RRB- Battalion , Ulster Defence Regiment was formed on 1 December 1971 using companies , based in the east of the county , of the 6th Battalion Ulster Defence Regiment .. Ulster Defence Regiment. Ulster Defence Regiment. 6th Battalion Ulster Defence Regiment. 6th Battalion Ulster Defence Regiment. It was , along with the rest of the regiment , subsumed into the Royal Irish Rangers in 1992 to form the Royal Irish Regiment .. Royal Irish Rangers. Royal Irish Rangers. Royal Irish Regiment. Royal Irish Regiment ( 1992 )
not_related.