With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Cerebral palsy is partly preventable through efforts to prevent head injuries in children.
text_B: Crying Song is an album by jazz flautist Hubert Laws released on the CTI label featuring performances of popular music -LRB- including songs by The Beatles and Pink Floyd -RRB- by Laws recorded in Memphis with Elvis Presley 's rhythm section and at Rudy Van Gelder 's studio .. Hubert Laws. Hubert Laws. Memphis. Memphis, Tennessee. CTI. CTI Records. jazz. jazz. flautist. flautist. The Beatles. The Beatles. Pink Floyd. Pink Floyd. Elvis Presley. Elvis Presley. Rudy Van Gelder. Rudy Van Gelder
not_related.