With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Marilyn Monroe was a part of the effort for the war.
text_B: Sir Peter Robert Cable Lloyd -LRB- born 12 November 1937 -RRB- is a retired English Conservative Party politician .. Conservative. Conservative Party ( UK ). English. England. Conservative Party. Conservative Party ( UK )
not_related.