With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There is a music video director named Michel Gondry.
text_B: The collared bush robin -LRB- Tarsiger johnstoniae -RRB- is a species of bird in the family Muscicapidae .. Muscicapidae. Muscicapidae. Tarsiger. Tarsiger. bird. bird. It is endemic to Taiwan .. endemic. Endemism. Taiwan. Taiwan
not_related.