Maximalist! was an ensemble formed to perform the compositions that Thierry De Mey and Peter Vermeersch wrote for the dance choreographies of Wim Vandekeybus. The music they performed mixed avant-garde jazz with minimal music; hence (by contrast) the name of the band.
Maximalist was hired to perform the compositions that Thierry De Mey and Peter Vermeersch wrote.
The statement says  "Maximalist! was an ensemble formed to perform the compositions that Thierry De Mey and Peter Vermeersch wrote"
( z1 hire :ARG1 ( z2 person :name ( z3 name :op "Maximalist" ) ) :ARG2 ( z4 perform :ARG0 z2 :ARG1 ( z5 compose :ARG1-of ( z6 write :ARG0 ( z7 and :op ( z8 person :name ( z9 name :op "Thierry" :op "De" :op "Mey" ) ) :op ( z10 person :name ( z11 name :op "Peter" :op "Vermeersch" ) ) ) ) ) ) )