Question: Thomas E. Trowbridge -  Thomas E. Trowbridge known as Tom Trowbridge (December 18 1930 – July 7 2009) originally a dairy farmer from Carbon County Wyoming served as a Democrat in both houses of the Wyoming State Legislature from 1979 to 1986. He was a member of the Wyoming House of Representatives for two two-year terms and he served a single four-year term in the Wyoming State Senate. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer: Office Holder

Question: Philip D. Hawkins -  Philip D. Hawkins FGRA is a British railway painter. He was a founder of the Guild of Railway Artists and elected a Fellow in 1998. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer: Artist

Question: OPNET -  OPNET Technologies Inc. is a software business that provides performance analysis for computer networks and applications. The company was founded in 1986 and went public in 2000. It is headquartered in Bethesda Maryland and has offices in Cary North Carolina; Nashua New Hampshire; Dallas Texas; and Santa Clara California. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Company