With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Absolute Beginners featured a former teenage star.
text_B: A flex sensor or bend sensor is a sensor that measures the amount of deflection or bending .. sensor. sensor. deflection. deflection ( engineering ). bending. bending. Usually , the sensor is stuck to the surface , and resistance of sensor element is varied by bending the surface .. sensor. sensor. bending. bending. Since the resistance is directly proportional to the amount of bend it is used as goniometer , and often called flexible potentiometer .. goniometer. goniometer. potentiometer. potentiometer
not_related.