Question: Where is the club that beat Port Adelaide in 1909 located?

Context paragraphs:
Norwood–Port Adelaide rivalry: The Norwood–Port Adelaide rivalry is Australian rules football's oldest and one of its most intense rivalries.  It is contested between the Norwood Football Club and the Port Adelaide Football Club.  Together Port Adelaide (36) and Norwood (30) have won 66 South Australian National Football League (SANFL) premierships since the founding of the competition in 1878.  As the SANFL competition has been suspended due to war, only 132 seasons have been played, therefore together Norwood and Port Adelaide have won exactly half of all SANFL premierships awarded.  The two clubs have met in finals 50 times with 17 of those grand finals including 2 war-time grand finals.

1984 SANFL Grand Final: The 1984 SANFL Grand Final was an Australian rules football competition.  Norwood beat Port Adelaide beat by 100 to 91.

1964 SANFL Grand Final: The 1964 SANFL Grand Final was an Australian rules football competition.  South Adelaide beat Port Adelaide 69 to 42.  This is the Panthers Most Recent Premiership although they did play Port Again in the Grand Final 15 Years Later.

1997 SANFL Grand Final: The 1997 SANFL Grand Final was an Australian rules football competition.  Norwood beat Port Adelaide beat by 126 to 53.

Port Adelaide Football Club: The Port Adelaide Football Club is a professional Australian rules football club based in Alberton, Port Adelaide, South Australia.  The club's senior team plays in the Australian Football League (AFL) under the nickname Power, whilst its reserves and development teams compete in the South Australian National Football League (SANFL) under the nickname Magpies.  Port Adelaide is the oldest professional sporting club in South Australia and the fifth-oldest club in the AFL.  Since the club's first game on 24 May 1870, the club has won 36 South Australian league premierships, including six in a row.  The club also won the Champions of Australia competition on a record four occasions.  In 1997, the club joined the Australian Football League as the only pre-existing non-Victorian club—and subsequently added the 2004 AFL premiership to its achievements.

Port Adelaide: Port Adelaide is the name of a region of Adelaide, approximately 14 km northwest of the Adelaide CBD.  It is also the namesake of the City of Port Adelaide Enfield council, a suburb, a federal and state electoral division and is the main port for the city of Adelaide.  Port Adelaide played an important role in the formative decades of Adelaide and South Australia, with the port being early Adelaide's main supply and information link to the rest of the world.

Peter Obst: Peter Obst was an Australian rules footballer who played with Port Adelaide and Woodville in the South Australian National Football League (SANFL).  During his time at Port Adelaide he was a member of the club's record six premierships in a row, winning the club's best and fairest in the fifth premiership year during 1962.  He left Port Adelaide in 1965 to take up a coaching offer at Woodville where he stayed for three years, winning that club's leading goal-kicker award in 1967.  He returned to Port Adelaide for the last two years of his playing career.

Josh Carr: Joshua "Josh" Carr (born 29 April 1980) is a former Australian rules footballer who played as a midfielder for Port Adelaide and Fremantle in the Australian Football League.  After originally being drafted by Port Adelaide and playing in their 2004 premiership side he returned to Western Australia to play with his brother Matthew Carr at Fremantle.  At the end of the 2008 AFL season he announced that he wanted to leave Fremantle and return to Port Adelaide.  He played his 200th game against Carlton on Round 20, 2009.  He played his 207th and last game in Round 17, 2010 against Adelaide.  He was an assistant coach at Port Adelaide, serving as the club's midfield coach.Carr has been appointed Senior Coach of SANFL side North Adelaide for the 2016-2018 seasons

1909 SAFL Grand Final: The 1909 SAFL Grand Final was an Australian rules football competition.  West Adelaide beat Port Adelaide by 59 to 41.

West Adelaide Football Club: West Adelaide Football Club is an Australian rules football club in the South Australian National Football League (SANFL).  Commonly known as The Bloods and Westies, the club's home base is Richmond Oval (currently known as City Mazda Stadium under a sponsorship agreement).  The Oval is located in Richmond, an inner-western suburb of Adelaide.

Supporting paragraphs: 1909 SAFL Grand Final West Adelaide Football Club
Answer: Richmond