Roleset acidify.01 Verbnet Class: 1 "make acidic":

Roles:

Arg0:causer of acidity, agent


Arg1:thing now acidic

Examples:

person: ns tense: ns aspect: ns voice: passive form: participle


adjectival (-)
Four-fifths of Poland's soils have become highly acidified; 70% of its southern forests are projected to die by century's end.
Arg1:	Four-fifths of Poland's soils
ArgM-EXT:	highly
REL:	acidified