With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Eric Trump is the fourth child of the President of the United States.
text_B: Software Bisque , Inc. -LRB- formerly named Computer Assist Services -RRB- is an American company that develops telescope mounts and software used in astronomy .. software. software. astronomy. astronomy. It was founded in 1984 by current president and CEO , Stephen Bisque .. CEO. CEO
not_related.