Question: What city and state did the Pittsburgh Pirates play in their first full season?

Context paragraphs:
1972 Pittsburgh Pirates season: The 1972 Pittsburgh Pirates season was the 91st season of the Pittsburgh Pirates franchise; the 86th in the National League.  The defending World Series champion Pirates finished first in the National League East with a record of 96–59.  The team was defeated three games to two by the Cincinnati Reds in the 1972 National League Championship Series.  Despite losing the series, the Pirates put up a good fight, unlike the last time the 2 teams met in the playoffs.  In game 5, the Pirates led 3-2 in the 9th inning, and were 3 outs away from pulling off a major upset over the Reds.  All looked good until the Pirates collapsed in the 9th inning and allowed 2 runs to score, with the walk off run coming on a wild pitch.

1969 Pittsburgh Pirates season: The 1969 Pittsburgh Pirates season was a season in American baseball.  It consisted of the Pirates finishing in third place in the newly established National League East, twelve games behind the eventual World Series champion New York Mets.  The Pirates were managed by Larry Shepard, and played their home games at Forbes Field, which was in its final full season of operation, before moving into their new facility in the middle of the following season.

Three Rivers Stadium: Three Rivers Stadium was a multi-purpose stadium located in Pittsburgh, Pennsylvania, from 1970 to 2000.  It was home to the Pittsburgh Pirates of Major League Baseball (MLB) and the Pittsburgh Steelers of the National Football League (NFL).

Nick Koback: Nicholas Nicholie "Nick" Koback (July 19, 1935 – January 23, 2015) was a Russian American professional baseball player whose career spanned eight seasons, three of which were spent with the Major League Baseball (MLB) Pittsburgh Pirates (1953–55).  At the age of 17, Koback signed with the Pirates as a bonus baby out of Hartford Public High School.  He made his MLB debut without ever playing in the minor leagues.  At the time, he was the youngest Pittsburgh Pirates player ever.  During his first career start, Koback caught a complete game shutout by Pirates pitcher Murry Dickson.  Most of Koback's time with Pittsburgh was spent as a bullpen catcher.  Over his three-year MLB career, Koback compiled a .121 batting average with one run scored, four hits, one triple and one base on balls in 16 games played.  The majority of his playing career was spent in the minor leagues with the Lincoln Chiefs (1955, 1958), Williamsport Grays (1956), Hollywood Stars (1956–57), New Orleans Pelicans (1956–57), Columbus/Gastonia Pirates (1958) and Charleston Senators (1960).  He batted and threw right-handed.  During his career, he weighed 187 lb and stood at 6 ft .  After retiring from baseball, Koback played pro–am golf in Connecticut.

Hipólito Peña: Hipólito Peña Concepción (born January 30, 1964) is a former professional baseball pitcher.  He pitched parts of three seasons in Major League Baseball, from 1986 until 1988, for the Pittsburgh Pirates and New York Yankees.  He was drafted by Milwaukee Brewers in 1981, and began his professional career in Butte that same year.  In 1982, he was brought up to Pikeville.  In 1983, he split time between Aguascalien and Beloit, and after the season was traded to the Pittsburgh Pirates, where he started with the Bradenton Pirates.  In 1985, he split time between Miami and Prince William.  In 1986, he started out in Nashua where he made his debut on September 1.  In 1987, he sent back down to minors to play for Vancouver.  Then after a good start in Vancouver, he was brought up to the Pittsburgh Pirates again.  On March 30, 1988, he was traded to the New York Yankees for Orestes Destrade.

Pittsburgh Pirates: The Pittsburgh Pirates are an American professional baseball team based in Pittsburgh, Pennsylvania.  The Pirates compete in Major League Baseball (MLB) as a member club of the National League (NL) Central division.  The Pirates play their home games at PNC Park; the team previously played at Forbes Field and Three Rivers Stadium, the latter of which was named after its location near the confluence of the Allegheny, Monongahela, and Ohio Rivers. Founded on October 15, 1881 as Allegheny, the franchise has won five World Series championships.  The Pirates are also often referred to as the "Bucs" or the "Buccos" (derived from buccaneer, a synonym for pirate).

1909 Pittsburg Pirates season: The 1909 Pittsburgh Pirates season was the 28th season for the Pittsburgh Pirates franchise, during which they won the National League pennant with a record of 110–42 and their first World Series over the Detroit Tigers.  Led by shortstop Honus Wagner and outfielder-manager Fred Clarke, the Pirates scored the most runs in the majors.  Wagner led the league in batting average, on-base percentage, slugging percentage, and runs batted in.  Pirates owner Barney Dreyfuss opened the Pirates’ new ballpark, named Forbes Field, on June 30, 1909.

Phillies–Pirates rivalry: The Phillies–Pirates rivalry is a Major League Baseball (MLB) rivalry between the Philadelphia Phillies and Pittsburgh Pirates.  Both clubs are members of MLB's National League (NL); the Phillies are members of the NL East division, while the Pirates are members of the NL Central division.  The rivalry was considered by some to be one of the best in the NL.  The rivalry started when the Pittsburgh Pirates entered NL play in their fifth season of 1887, four years after the Phillies.

1986 Pittsburgh Pirates season: The 1986 Pittsburgh Pirates season was the 105th season of the Pittsburgh Pirates franchise; and their 100th in the National League.  This was their 17th season at Three Rivers Stadium.  The Pirates finished sixth and last in the National League East with a record of 64–98.  This was also the rookie season of left fielder Barry Bonds, who led the Pirates with 36 stolen bases and finished second on the club with 16 home runs.

1971 Pittsburgh Pirates season: The 1971 Pittsburgh Pirates season was the 90th season for the Pittsburgh Pirates franchise; their 85th in the National League.  It involved the Pirates finishing first in the National League East with a record of 97 wins and 65 losses.  They defeated the San Francisco Giants three games to one in the National League Championship Series and beat the Baltimore Orioles four games to three in the World Series.  The Pirates were managed by Danny Murtaugh, and played their first full season at Three Rivers Stadium, which had opened in July the year before.

Supporting paragraphs: 1971 Pittsburgh Pirates season Three Rivers Stadium
Answer: Pittsburgh, Pennsylvania