Source is related to Information. you are likely to find Information in/at/on Online. 
Variety is part of Species. Variety is a synonym of Diversity. Person wants (to) Diversity. Person is related to Alone. 
Source <--RelatedTo--> Information --AtLocation--> Online 
Species <--PartOf-- Variety <--Synonym--> Diversity <--Desires-- Person <--RelatedTo--> Alone 