context:  the eastern half became the Deschutes National Forest, while the western half merged in 1934 to form the Willamette National Forest.
instruct_1_q_1: (1) Crabtree Creek is a tributary that begins in the western foothills of a major mountain range whose highest peak is how tall?
instruct_1_q_2: (2) What is the name of the group that arrived in eastern foothills near Whychus Creek by May or June, and then climbed to higher pastures in August and September?
instruct_1_q_3: (3) What date were more men killed, 27 August or 8 September?
instruct_1_q_4: (4) What is the name of the person that arrived in England in May 1871?
instruct_1_q_5: (5) Aspen Creek Grill formerly Aspen Creek is a restaurant chain previously owned by which American chain restaurant that specializes in steaks and promotes a Western theme, and is headquartered in Louisville, Kentucky?