With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Lyndon B. Johnson signed a piece of federal legislation into law in the sixties.
text_B: Law enforcement in Jordan is the purview of the `` Public Security Force '' -LRB- includes approximately 50,000 persons -RRB- , the Jordanian national police , which is subordinate to the Public Security Directorate of the Ministry of Interior .. police. police. Ministry of Interior. Ministry of Interior
not_related.