history: I love the Appalachian Trail!
knowledge: The Appalachian National Scenic Trail, generally known as the Appalachian Trail or simply the A.T., is a marked hiking trail in the Eastern United States extending between Springer Mountain in Georgia and Mount Katahdin in Maine.
response: Outstanding!  The Appalacian National Scenic Trail extends between Spring Mountain in Georgia and Mount Katadin in Maine.
history: I love the Appalachian Trail!
Outstanding!  The Appalacian National Scenic Trail extends between Spring Mountain in Georgia and Mount Katadin in Maine.
Wow, that seems really long
knowledge: The trail is estimated around 2,200 miles (3,500 km) long, though the exact length changes over time as parts are modified or rerouted.
response: 2,200 miles is the estimated length of the trail.
history: I love the Appalachian Trail!
Outstanding!  The Appalacian National Scenic Trail extends between Spring Mountain in Georgia and Mount Katadin in Maine.
Wow, that seems really long
2,200 miles is the estimated length of the trail.
Wow, I bet it attracts a lot of people
knowledge: More than 2 million people are said to take a hike on part of the trail at least once each year.
response: Approximately 2 million people are estimated to hike on the trail each year.
history: I love the Appalachian Trail!
Outstanding!  The Appalacian National Scenic Trail extends between Spring Mountain in Georgia and Mount Katadin in Maine.
Wow, that seems really long
2,200 miles is the estimated length of the trail.
Wow, I bet it attracts a lot of people
Approximately 2 million people are estimated to hike on the trail each year.
That's a lot, it must be really pretty
knowledge: The majority of the trail is in forest or wild lands, although some portions traverse towns, roads and farms.
response: It primarily goes through wild lands or forest but some portions pass through towns and farms.
history: I love the Appalachian Trail!
Outstanding!  The Appalacian National Scenic Trail extends between Spring Mountain in Georgia and Mount Katadin in Maine.
Wow, that seems really long
2,200 miles is the estimated length of the trail.
Wow, I bet it attracts a lot of people
Approximately 2 million people are estimated to hike on the trail each year.
That's a lot, it must be really pretty
It primarily goes through wild lands or forest but some portions pass through towns and farms.
Wow, I never knew that!
knowledge: It passes through 14 states: Georgia, North Carolina, Tennessee, Virginia, West Virginia, Maryland, Pennsylvania, New Jersey, New York, Connecticut, Massachusetts, Vermont, New Hampshire, and Maine.
response: Yeah it also goes through a total of 14 states!