With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Guyana was settled by the Europeans.
text_B: NVS Telematic System Ltd is a Russian company that builds technology and equipment controlled by signals from satellite navigation systems GLONASS and GPS ; it was founded in 2011 and is part of the Navis Group .. GLONASS. GLONASS. GPS. GPS. Navis Group. Navis Group. Developing equipment for satellite monitoring of transport is the company 's main business .. satellite monitoring of transport. satellite monitoring of transport. NVS Telematic System is involved in the development , production organization , distribution and servicing of the navigation equipment for commercial and private use .. navigation equipment. navigation equipment
not_related.