With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Bring It On (film) starred an American actress Eliza Dushku.
text_B: Etrich was a short-lived aircraft manufacturer founded by Igo Etrich .. aircraft manufacturer. aircraft manufacturer. Igo Etrich. Igo Etrich. The company became part of Brandenburgische Flugzeugwerke in 1914 , which then , in turn , became part of Hansa-Brandenburg .. Hansa-Brandenburg. Hansa-Brandenburg. Some of the planes were manufactured in Trautenau -LRB- today Trutnov , Czech Republic -RRB- and others in Liebau -LRB- today Lubawka , Poland -RRB- .. Trutnov. Trutnov. Lubawka. Lubawka
not_related.