With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Judy Greer was born in Dallas.
text_B: Cyclic stress is the distribution of forces -LRB- aka stresses -RRB- that change over time in a repetitive fashion .. As an example , consider one of the large wheels used to drive an aerial lift such as a ski lift .. aerial lift. aerial lift. ski lift. ski lift. The wire cable wrapped around the wheel exerts a downward force on the wheel and the drive shaft supporting the wheel .. wire cable. Wire rope. drive shaft. drive shaft. Although the shaft , wheel , and cable move , the force remains nearly vertical relative to the ground .. Thus a point on the surface of the drive shaft will undergo tension when it is pointing towards the ground and compression when it is pointing to the sky .. drive shaft. drive shaft
not_related.