Question: Orlando Pleasant Shields Plummer moved to a city that covers how many square miles?

Related documents: [0]  [DOC] Portland ( ) is the largest city in the U.S. state of Oregon and the seat of Multnomah County. It is a major port in the Willamette Valley region of the Pacific Northwest, at the confluence of the Willamette and Columbia Rivers. The city covers 145 sqmi and had an estimated population of 639,863 in 2016, making it the 26th most populous city in the United States. Approximately 2,424,955 people live in the Portland metropolitan statistical area (MSA), the 25th most populous MSA in the United States. Its Combined Statistical Area (CSA) ranks 18th with a population of 3,160,488. Roughly 60% of Oregon's population resides within the Portland metropolitan area. [END] 
[1]  [DOC] Orlando Pleasant Shields Plummer (April 13, 1836 – December 7, 1913) was an American physician and politician in the state of Oregon. A native of Pennsylvania, he started practicing medicine in Illinois before moving to Portland, Oregon. In Oregon, he continued his medical work as well as working for several telegraph companies. A Republican, Plummer was also a member of the Oregon Legislative Assembly, a medical professor, fruit farmer, and Portland city council member. His drug store in downtown had the first telephone in Portland. [END]  
Answer: 145
145