The ORGANIZATION@1 -LRB- MISC@1 : PERSON@1 -RRB- is a symphony orchestra of the LOCATION@1 , based at the Concertgebouw -LRB- concert hall -RRB- in LOCATION@2 .

The ORGANIZATION@1 -LRB- in MISC@1 : Koninklijk Concertgebouworkest -RRB- is an orchestra in the LOCATION@1 .
