With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Game of Thrones (season 3) was broadcast weekly in the United States.
text_B: A contact breaker -LRB- or `` points '' -RRB- is a type of electrical switch , and the term typically refers to the switching device found in the distributor of the ignition systems of spark-ignition internal combustion engines .. switch. switch. distributor. distributor
not_related.