With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Enemy is a film in the psychological thriller category.
text_B: Structural loads or actions are forces , deformations , or accelerations applied to a structure or its components .. deformations. deformation ( engineering ). structure. structure. Loads cause stresses , deformations , and displacements in structures .. deformations. deformation ( engineering ). stresses. stress ( physics ). displacements. displacement ( vector ). Assessment of their effects is carried out by the methods of structural analysis .. structural analysis. structural analysis. Excess load or overloading may cause structural failure , and hence such possibility should be either considered in the design or strictly controlled .. structural failure. structural failure. Mechanical structures , such as aircraft , satellites , rockets , space stations , ships , and submarines , have their own particular structural loads and actions .. aircraft. aircraft. Engineers often evaluate structural loads based upon published regulations , contracts , or specifications .. Accepted technical standards are used for acceptance testing and inspection .. acceptance testing. acceptance testing. inspection. inspection
not_related.