With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Silence of the Lambs is a film adaptation of a Stephen King novel.
text_B: Rain and Shine -LRB- Veri az ordog a feleseget -RRB- is a 1977 Hungarian comedy film directed by Ferenc Andras .. Ferenc Andras. Ferenc Andras
not_related.