With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Zindagi Na Milegi Dobara is reviewed by Katrina Kaif.
text_B: `` Mighty High '' is 1975 disco / R & B single by Los Angeles-based gospel group , Mighty Clouds of Joy written by David Crawford .. disco. disco. Los Angeles. Los Angeles. gospel. Gospel music. Mighty Clouds of Joy. Mighty Clouds of Joy. David Crawford. Dave Crawford ( musician ). The single proved to be very popular with disco fans as the song stayed at number one on the disco / dance chart for five weeks , and remained on the chart for a total of fourteen weeks It became their biggest hit on both the soul chart , peaking at # 22 , and on the Billboard Hot 100 , peaking at # 69 .. disco. disco
not_related.