With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kuala Lumpur has the most expensive twin buildings.
text_B: Gilda Dent -LRB- nee Gold -RRB- , occasionally referred to as Grace instead of Gilda , is a fictional character who has appeared in Batman comic books since Detective Comics # 66 -LRB- August 1942 -RRB- .. Batman. Batman. Detective Comics. Detective Comics. Associated with her fiance -LRB- later husband -RRB- Harvey Dent , who becomes the criminal mastermind Two-Face , she has since been a recurring character throughout various Batman stories involving Two-Face .. Harvey Dent. Harvey Dent. Two-Face. Two-Face. Batman. Batman. Her largest role is in the Jeph Loeb and Tim Sale collaboration Batman  : The Long Halloween .. Tim Sale. Tim Sale ( artist ). Batman. Batman. Jeph Loeb. Jeph Loeb
not_related.