Arg0:practicer
Arg1:skill
Arg2:instrument
| odd kind of instrument (-) | |
|---|---|
|  | |
| ArgM-TMP: | Yet | 
| ArgM-TMP: | even today | 
| Arg0: | institutions | 
| ArgM-MNR: | quietly | 
| REL: | practicing | 
| Arg1: | forms of portfolio insurance | 
| Arg2-by: | nervously rushing to and fro in the markets | 
| just skill (-) | |
|---|---|
|  | |
| Arg0: | John | 
| REL: | practices | 
| Arg1: | medicine | 
| more obvious instrument (-) | |
|---|---|
|  | |
| Arg0: | John | 
| REL: | practices | 
| Arg1: | his scales | 
| Arg2-on: | the harmonica |