With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Missing is a film.
text_B: Kerry Norton-Smyser -LRB- born 7 December 1927 -RRB- is an Australian actress who performed in stage shows , night-club acts , and radio shows in the early 1950s in Australia , and is best-remembered as Australia 's `` Blondie '' .. Australia. Australia. actress. actress
not_related.