With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Great Outdoors (film) was written in old English.
text_B: In molecular biology , the CRP domain is a protein domain consisting of a helix-turn-helix -LRB- HTH -RRB- motif .. CRP. CAMP receptor protein. protein domain. protein domain. helix-turn-helix. helix-turn-helix. motif. protein motif. protein. protein. It is found at the C-terminus of numerous bacterial transcription regulatory proteins .. C-terminus. C-terminus. transcription. transcription ( genetics ). regulatory. gene regulation. These proteins bind DNA via the CRP domain .. CRP. CAMP receptor protein. bind. Molecular binding. DNA. DNA. These proteins are very diverse , but for convenience may be grouped into subfamilies on the basis of sequence similarity .. sequence. sequence ( biology ). This family groups together a range of proteins , including ANR , CRP , CLP , CysR , FixK , Flp , FNR , FnrN , HlyX and NtcA .. CRP. CAMP receptor protein
not_related.