With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: San Francisco is a place in California.
text_B: The Drama Desk Award for Outstanding Choreography is an annual award presented by Drama Desk in recognition of achievements in the theatre among Broadway , Off Broadway and Off-Off Broadway productions .. Drama Desk Award. Drama Desk Award. Choreography. Choreography. Drama Desk. Drama Desk. † - indicates the performance won the Tony Award. Tony Award. Tony Award for Best Choreography. ‡ - indicates the performance was also nominated for the Tony Award. Tony Award. Tony Award for Best Choreography
not_related.