With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Hawaii has an incredibly long coastline compared to its land area.
text_B: The Ochsenkopf Transmitter -LRB- Sender Ochsenkopf -RCB- -RRB- is a 163-metre radio and TV tower of reinforced concrete , which was built in 1958 on the summit of the 1024-metre Ochsenkopf mountain , the second-highest mountain in the Fichtelgebirge mountain chain in Northern Bavaria , Germany .. reinforced concrete. reinforced concrete. Ochsenkopf. Ochsenkopf ( Fichtelgebirge ). Fichtelgebirge. Fichtelgebirge. Bavaria. Bavaria. The tower replaced a 50-metre guyed steel tube TV mast that collapsed in January 1958 as result of icing .. The tower , which is not accessible to the public , has a hyperbolic-shaped basement with five floors for technical equipment .. Above it , there are platforms for directional antennas .. The antennas for FM-transmission are on the upper part of the concrete tower , those for TV transmission on a steel tube mast on the top .
not_related.