input: [TYPE OF INTERACTION] NITROGEN IMMOBILIZATION [PLANT OR SOIL INVOLVEMENT] SOIL [MICROORGANISMS INVOLVED] 
output: DIFFERENT GENERA OF FUNGI
options: D I F F E R E N T G E N E R A O F F U N G I
options: T r i c h o d e r m a s p e c i e s
options: B A S I D I O M Y C E T O U S F U N G I
options: P H Y C O M Y C E T E S