With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Arab Attack was a previous name for DJ Khaled.
text_B: Yves F. Meyer -LRB- -LSB- mɛjɛʁ -RSB- ; born 19 July 1939 -RRB- is a French mathematician .. French. France. mathematician. mathematician. He is among the progenitors of wavelet theory , having proposed the Meyer wavelet .. wavelet. wavelet. Meyer wavelet. Meyer wavelet. Meyer was awarded the Abel Prize in 2017 .. Abel Prize. Abel Prize
not_related.