With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Malala Yousafzai advocates for the education of women in Pakistan.
text_B: Melvin R. Brown -LRB- born 15 February 1938 -RRB- is a Republican member of the Utah State House of Representatives who lives in Coalville , Utah and represents House District 53 .. Republican. Republican Party ( United States )
not_related.