Question: Southern Oregon General Hospital Heliport is located north of a city that is the county seat of Josephine County, and is located on Interstate 5, northwest of where?

Context paragraphs:
Tillamook County General Hospital Heliport: Tillamook County General Hospital Heliport (FAA LID: 6OR3) is a private heliport located one mile west of Tillamook in Tillamook County, Oregon, United States.

Grants Pass, Oregon: Grants Pass is a city in, and the county seat of, Josephine County, Oregon, United States.  The city is located on Interstate 5, northwest of Medford.  Attractions include the Rogue River, famous for its rafting, and the nearby Oregon Caves National Monument located 30 miles (48 km) south of the city.  Grants Pass is 256 miles (412 km) south of Portland, the largest city in Oregon.  The population was 34,533 at the 2010 census.

Lake District Hospital Heliport: Lake District Hospital Heliport (FAA LID: 90OR) is a private heliport located north of Lakeview in Lake County, Oregon, United States.

Salem Hospital Heliport: Salem Hospital Heliport (FAA LID: OG37) is a private heliport located at Salem Hospital in Salem, Oregon, United States.  The pad for this heliport is located on the hospital's new Critical Care Tower.  The previous helipad was eliminated when the parking structure that it resided upon was torn down in 2006 to make way for the construction.  During the interim period helicopters landed in the Willamette University's McCulloch Stadium located in Bush's Pasture Park south of the hospital.

St. Anthony's Hospital Heliport: St. Anthony's Hospital Heliport (FAA LID: 40OR) is a private heliport located north of Pendleton in Umatilla County, Oregon, United States.

Josephine County, Oregon: Josephine County is a county in the U.S. state of Oregon.  As of the 2010 census, the population was 82,713.  The county seat is Grants Pass.  The county is probably named after a stream in the area called Josephine Creek, which in turn is probably named after Virginia Josephine Rollins Ort.  Josephine County comprises the Grants Pass, OR Metropolitan Statistical Area, which is included in the Medford-Grants Pass, OR Combined Statistical Area.

Southern Oregon General Hospital Heliport: Southern Oregon General Hospital Heliport (FAA LID: 8OR4) is a private heliport located north of Grants Pass in Josephine County, Oregon, United States.

Willamette Falls Community Hospital Heliport: Willamette Falls Community Hospital Heliport (FAA LID: 1OR9) is a private heliport located north of Oregon City in Clackamas County, Oregon, United States.

Providence Newberg Medical Center Heliport: Providence Newberg Medical Center Heliport (FAA LID: OG55) is a private heliport located in Newberg in Yamhill County, Oregon, United States.  It was built in 2006 as a part of the Providence Newberg Medical Center.  The heliport at the former Newberg Community Hospital, Newberg Community Hospital Heliport also moved when the hospital moved to its new location.

Emanuel Hospital Heliport: Emanuel Hospital Heliport (FAA LID: 7OR5) is a private heliport located north of Portland in Multnomah County, Oregon, United States.

Supporting paragraphs: Southern Oregon General Hospital Heliport Grants Pass, Oregon
Answer: Medford