With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Edgar Allan Poe was born.
text_B: The National Network -LRB- or National Truck Network -RRB- is a network of approved state highways and interstates for commercial truck drivers in the United States .. United States. United States. truck. truck. The Surface Transportation Assistance Act of 1982 authorized the establishment of a national network of highways designated for use by large trucks .. Surface Transportation Assistance Act of 1982. Surface Transportation Assistance Act of 1982. On these highways , Federal width and length limits apply .. The National Network -LRB- NN -RRB- includes almost all of the Interstate Highway System and other , specified non-Interstate highways .. Interstate Highway System. Interstate Highway System. The network comprises more than 200,000 miles of highways .
not_related.