Add class "FlickrMediaProvider" (incomplete)
MediaProvider must be abstract
Delete MediaProvider companion object
Formatting
add method "addLookupResultsToRDFGraph"
Implement method: "addLookupResultsToRDFGraph"
fixup! Implement method: "addLookupResultsToRDFGraph"
Reorganize imports
Delete redundant method "constructRDFModel"
Organize imports
FIXME: FlickrSearchResult cannot extend SearchResult (it returns two results)
"getSearchResponse" method goes to MediaProvider
BugFix: add parameter bounds