Photograph is related to Camera. Camera is related to Roll. Roll is related to Bread. 
Maintenance is etymologically related to Maintain. Maintenance is a type of Support. Support is a synonym of Shore. 
Photograph <--RelatedTo--> Camera <--RelatedTo--> Roll <--RelatedTo--> Bread 
Maintain <--EtymologicallyRelatedTo-- Maintenance --IsA--> Support <--Synonym--> Shore 