With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Mary Marvel was created by an author of novels.
text_B: WRFJ is a non-commercial radio station located in Fort Mill , South Carolina , United States , that broadcasts on a frequency of 91.5 MHz. MHz. MHz. radio station. radio station. Programming originates from RTN 's HIs Radio Network .. Since August 2014 , RTN has featured HIs Radio Praise , their Christian Contemporary `` Praise & Worship format .. His Radio Praise is a unique format featuring today 's top Praise and Worship artist such as , Chris Tomlin , Hillsong , Jesus Culture , Planetshakers and many more .
not_related.