With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Heartbreak Ridge was produced by a goldfish.
text_B: ORP Jaskołka was the lead ship of her class of minelayers in the Polish Navy at the outset of World War II .. lead ship. lead ship. her class. Jaskołka-class minesweeper. Polish Navy. Polish Navy. World War II. World War II. Jaskołka was sunk during the Nazi invasion of 1939 .. Nazi invasion of 1939. Invasion of Poland
not_related.