With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Shahid Kapoor works in film and TV.
text_B: The King George V Silver Jubilee Medal is a commemorative medal , instituted to celebrate the 25th anniversary of the coronation of King George V.. coronation. coronation. King George V. George V of the United Kingdom
not_related.