Arg0:modernizer
Arg1:thing being modernized
| transitive (-) | |
|---|---|
|  | |
| Arg0: | *trace* -> *trace* -> steelmakers | 
| REL: | modernize | 
| Arg1: | technology | 
Seems to always occur in the infinitive, so be careful of where traces point to. An instrument arg is possible but I doubt it would actually appear.