With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Perth is a capital city in Western Australia.
text_B: The Gardo House was the official residence of the president of The Church of Jesus Christ of Latter-day Saints -LRB- LDS Church -RRB- during the tenures of John Taylor and Wilford Woodruff .. president. President of the Church ( LDS Church ). The Church of Jesus Christ of Latter-day Saints. The Church of Jesus Christ of Latter-day Saints. John Taylor. John Taylor ( Latter Day Saint ). Wilford Woodruff. Wilford Woodruff
not_related.