Question: what would be a good road to take on a coast to coast road trip that passes just north of the Sabine River in Texas?
{'answer': 'Longview is located in East Texas, where Interstate 20 and U.S. Highways 80 and 259 converge just north of the Sabine River.', 'supporting_facts': [['Longview, Texas', 4], ['U.S. Route 80', 1]]}