With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Arya Stark is trained in the Braavosi style of sword fighting.
text_B: WKAO -LRB- 91.1 FM -RRB- is a radio station broadcasting a Christian Contemporary Music format , licensed to Ashland , Kentucky , United States .. Christian Contemporary Music. Christian Contemporary Music. FM broadcasting. radio station. radio station. One of the 7 `` Walk FM '' Network of stations covering parts of the Tri-State are and Mid-Ohio Valley .. FM broadcasting. The station serves the areas of Huntington , West Virginia , Ashland , Kentucky , and Ironton , Ohio is currently owned by Positive Alternative Radio , Incorporated .
not_related.