Question: What company was co-founded by the owner of the Seattle Seahawks?

Context paragraphs:
Seattle Seahawks: The Seattle Seahawks are a professional American football franchise based in Seattle, Washington.  The Seahawks compete in the National Football League (NFL) as a member club of the league's National Football Conference (NFC) West division.  The Seahawks joined the NFL in 1976 as an expansion team.  The Seahawks are owned by Paul Allen and are currently coached by Pete Carroll.  Since 2002, the Seahawks have played their home games at CenturyLink Field (formerly Qwest Field), located south of downtown Seattle.  The Seahawks previously played home games in the Kingdome (1976–1999) and Husky Stadium (1994, 2000–2001).

2014 NFL season: The 2014 NFL season was the 95th season in the history of the National Football League (NFL).  The season began on Thursday, September 4, 2014, with the annual kickoff game featuring the defending Super Bowl XLVIII champion Seattle Seahawks hosting the Green Bay Packers, which resulted with the Seahawks winning 36-16.  The season concluded with Super Bowl XLIX, the league's championship game, on Sunday, February 1, 2015, at University of Phoenix Stadium in Glendale, Arizona, with the New England Patriots defeating the Seattle Seahawks 28–24.

Sam Adkins (American football): Samuel Adam Adkins (born May 21, 1955) is a former professional American football player.  He attended Cleveland High School in Reseda, CA and Wichita State University.  He played for the NFL Seattle Seahawks from 1977–1981, and is the only member of the Seahawks to wear the number 12.  In 1984, the number 12 was retired for the Seattle Seahawks fans (aka the "12s").  The 12s is often considered to be the fans in the stands, as there are 11 players on the field at all times.  While this rings true for crowds at home games in general, it became a prominent nickname that most football fans associate with the Seahawks.  He and his wife Dayle have 4 children.

2004 Seattle Seahawks season: The 2004 Seattle Seahawks season was the team's 29th season with the National Football League.  Seahawks Stadium was renamed Qwest Field when Qwest bought the naming rights on June 2, 2004.  Finishing the season at 9-7, the Seahawks were unable to replicate the year they had prior.  In the Wildcard round, the Seahawks met the defunct St. Louis Rams (now in Los Angeles), who swept them 2-0 in the regular season.  Seattle looked to avenge on their two losses, but it was too late as Matt Hasselbeck's game-tying drive to Bobby Engram was incomplete, leading Hasselbeck to his knees and punch the turf in frustration.  The Seahawks would go on to lose 27-20.  The Rams, despite a mediocre 8-8 record, advanced to the Divisional Round the following week, only to lose to Michael Vick's Atlanta Falcons in a 47-17 blowout.

Greg Bloedorn: Greg Bloedorn (born November 15, 1972) was an American football offensive lineman for the Seattle Seahawks of the National Football League.  He was signed by the Seahawks in 1996.  Bloedorn played college football at Cornell University.  His professional career spanned three active roster seasons with the Seattle Seahawks: 1997 to 1999 until he was released in 2000.

Gil Haskell: Gil Haskell (born September 24, 1943) is a long time National Football League (NFL) coach and the former offensive coordinator of the Seattle Seahawks.  He began his career in the NFL as a ball boy with the San Francisco 49ers while his uncle Dr. William O’Grady was a part owner of the franchise.  Coach Haskell grew up in St. Brendan's Parish in San Francisco, graduated from St. Ignatius High School in 1961, played at San Francisco State, and then was head coach at St. Ignatius from 1973–1977.  Haskell then left for USC, spending 5 seasons as an assistant coach.  He broke into the NFL as a coach in 1983 with the Los Angeles Rams, coaching special teams, running backs and tight ends for 9 seasons.  In 1992, he joined the Green Bay Packers where he became part of Mike Holmgren's staff for the first time as a running back coach and wide receiver coach.  When Holmgren left Green Bay for the Seattle Seahawks in 1998 Haskell accepted the Offensive Coordinator position with the Carolina Panthers.  The next season, he reunited with Holmgren in Seattle in the same role.  He has indicated that he would like to be a head coach in the NFL and even launched a low key campaign for the Oakland Raiders position when the Raiders fired Norv Turner after the 2005 season.  That position was eventually filled with the hiring of Art Shell.

Zerick Rollins: Zerick Rollins was born June 20, 1975 in Houston, Texas.  Zerick Rollins has been as assistant coach for the Seattle Seahawks for the last nine years.  Rollins coached linebackers for the last three years (2006–2009).  Prior to coaching linebackers for Seattle Rollins coached the defensive line for four years (2002–2006).  Rollins started his career in Seattle as a defensive line assistant in 2001.  Prior to coming to the Seattle Seahawks, Rollins was a graduate assistant (1998–2000) and played college football for Texas A&M.  Zerick was a two-year starter at Texas A&M (1996–1997) where he helped Texas A&M win the Big 12 South title in 1997.  He also played in the 1998 Cotton Bowl against UCLA.

List of Seattle Seahawks seasons: This article is a compilation of the list of seasons completed by the Seattle Seahawks American football franchise of the National Football League (NFL).  The list documents the season-by-season records of the Seahawks' franchise from 1976 to present, including postseason records, and league awards for individual players or head coaches.  As of the end of the 2016 NFL season, the Seahawks have 21 winning seasons, 17 losing seasons, and 4 seasons where they finished 8–8.  With a 35–6 Week 14 win over the Baltimore Ravens on December 13 during the 2015 season, not only did the Seahawks improved to 8–5 at that point in the season, but the Seahawks' all–time franchise regular season win–loss record improved to 313–312–0; this marked the first time ever in team history that the Seahawks have had an overall winning regular season win–loss record (a win–loss record above .500).  The Seahawks are the one of four North American men's professional sports teams that have played in Seattle with an all–time winning record, after the Seattle Metropolitans (the first American team to win the Stanley Cup in 1917, folded in 1924), the Seattle SuperSonics (who relocated to Oklahoma City and became the Thunder in the summer of 2008), and the Seattle Sounders FC (established in 2007 as an expansion franchise, currently active).  Therefore, the Seahawks are currently one of two active North American men's professional sports team located in Seattle with an overall winning record.  On October 23, 2016, the Seahawks played the Arizona Cardinals at University of Phoenix Stadium and the game ended in a 6–6 tie after OT, which was the first time this ever happened in franchise history.

Shaun Alexander: Shaun Edward Alexander (born August 30, 1977) is a former American football running back who played for the Seattle Seahawks and Washington Redskins of the National Football League (NFL).  He played college football for the University of Alabama, and was drafted by the Seahawks 19th overall in the 2000 NFL Draft.  In May 2011, he was inducted into the Alabama Sports Hall of Fame.  Alexander set numerous NFL and Seattle Seahawks' franchise records, and was named the NFL MVP in 2005.  He was also named to the NFL's 2000 All-Decade team.

Paul Allen: Paul Gardner Allen (born January 21, 1953) is an American business magnate, investor and philanthropist.  He is known for co-founding Microsoft alongside Bill Gates.  As of June 2017, he is estimated to be the 46th richest person in the world, with an estimated net worth of $20.7 billion.

Supporting paragraphs: Seattle Seahawks Paul Allen
Answer: Microsoft