SRL for [marked up]: `` On occasion , he paid a high price , '' Mr. Wachter concedes , but he says those who bid less and dropped out were dealers who would then have [marked up] the paintings to resell them at a profit to collectors .
ARG-0: dealers | R-ARG-0: who | ARG-M-MOD: would | ARG-M-TMP: then | ARG-1: the paintings | ARG-M-PNC: to resell them at a profit to collectors