With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Titanium is only available as a single.
text_B: Eden is a British reality TV series , first broadcast on Channel 4 from 18 July to 8 August 2016 .. Channel 4. Channel 4. British. Television in the United Kingdom. reality TV. reality TV. It features 23 participants living for a year in a remote part of Scotland , attempting to build a self-sufficient community .. Scotland. Scotland. Filmed by the participants themselves , production began in March 2016 .
not_related.