With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Wonder Woman is a person who has Amazonian training.
text_B: In Euclidean geometry , an isosceles trapezoid -LRB- isosceles trapezium in British English -RRB- is a convex quadrilateral with a line of symmetry bisecting one pair of opposite sides .. quadrilateral. quadrilateral. trapezoid. trapezoid. convex. convex polygon. Euclidean geometry. Euclidean geometry. British English. British English. symmetry. symmetry. It is a special case of a trapezoid .. trapezoid. trapezoid. In any isosceles trapezoid two opposite sides -LRB- the bases -RRB- are parallel , and the two other sides -LRB- the legs -RRB- are of equal length -LRB- properties shared with the parallelogram -RRB- .. trapezoid. trapezoid. parallel. Parallel ( geometry ). parallelogram. parallelogram. The diagonals are also of equal length .. The base angles of an isosceles trapezoid are equal in measure -LRB- there are in fact two pairs of equal base angles , where one base angle is the supplementary angle of a base angle at the other base -RRB- .. trapezoid. trapezoid. supplementary angle. supplementary angle
not_related.