With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Taiwan had a neighbor to the west.
text_B: Dr. Haim Nissim Reitan -LRB- born May 20 , 1946 -RRB- is a doctor , diplomat , translator and publicist .. doctor. Physician. diplomat. diplomat. translator. translator. publicist. publicist
not_related.