With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Katie Price's first marriage was to Peter Andre.
text_B: The Glasgow and South Western Railway -LRB- GSWR -RRB- 34 class is a class of ten 0-4-2 steam locomotives designed in 1858 .. 0-4-2. 0-4-2. Glasgow and South Western Railway. Glasgow and South Western Railway
not_related.