Refuse is a different concept from Agree. Agree is related to Understanding. Information can cause/lead to Understanding. you are likely to find Information in/at/on Meeting. 
Realize is a type of Make. Make is a type of Software. Program is a type of Software. Program is a type of Schedule. 
Refuse <--DistinctFrom--> Agree <--RelatedTo--> Understanding <--Causes-- Information --AtLocation--> Meeting 
Realize --IsA--> Make --IsA--> Software <--IsA-- Program --IsA--> Schedule 