Roleset id: substantiate.01 , prove, justify, Source: , vncls: , framnet: substantiate.01: SUBSTANTIATE-V NOTES: More common in the negative adjectival 'unsubstantiated' (eg rumors). (from substantiate.01-v)
Example: the one example
person: ns,  tense: ns,  aspect: ns,  voice: ns,  form: infinitive
Mr. Lewis said [the company]-1 gave the Consumer Affairs department ``volumes of documents'' *trace*-1 to substantiate its statements, and made ``every effort to comply'' with all the agency's policies.
Arg1: its statements
Roleset id: substantial.02 , significant, ample, solid, Source: , vncls: , framnet: substantial.02: SUBSTANTIAL-J NOTES: Added by Julia based on BOLT-7. (from substantial.01-j)
Arg1-PPT: thing having great substance
Arg2-VSP: specific aspect of arg1 that is substantial, if in addition to arg1
Example: both args
person: ns,  tense: ns,  aspect: ns,  voice: ns,  form: ns
My main course was substantial in its quantity and substantial in its delivery of enjoyment to my palate.
Arg1: My main course
Arg2: in its quantity