With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Nikola Tesla was a futurist.
text_B: Herpesvirus entry mediator -LRB- HVEM -RRB- , also known as tumor necrosis factor receptor superfamily member 14 -LRB- TNFRSF14 -RRB- , is a human cell surface receptor of the TNF-receptor superfamily .. cell surface receptor. cell surface receptor. TNF-receptor. TNF-receptor
not_related.