With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Black Dahlia is a French-American horror film.
text_B: Institute of Experimental Medicine , Academy of Sciences of the Czech Republic -LRB- IEM -RRB- is focused on biomedical research , incl .. Czech Republic. Czech Republic. Academy of Sciences. Academy of Sciences of the Czech Republic. cell biology , neuropathology , teratology , cancer research , molecular embryology , stem cells and nervous tissue regeneration as such leading institution in the research in the CR it was selected as an EU Center of Excellence -LRB- MEDIPRA -RRB- .. IEM is member of Network of European Neuroscience Institutes -LRB- ENI-NET -RRB- .. Network of European Neuroscience Institutes. Network of European Neuroscience Institutes
not_related.