With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: South Park episodes have had Parker serving as the primary writer and director since at least 2000.
text_B: Zlata Harmonie -LRB- Golden Harmony -RRB- is a Czech music award for the best Czech classical recording of the year .. Czech. Czech Republic. Category  : Czech music awards. Czech. Czech Republic
not_related.