pivot.01
frames
`` [
ARG1
Wheat prices
] [
ARGM-MOD
will
] [
ARGM-EXT
increasingly
] [
rel
pivot
] off of [
ARG2-of
Soviet demand
] '' [
ARGM-TMP
in coming weeks
] , predicted 0 *T*-1 Richard Feltes , vice president , research , for Refco Inc. in Chicago .