rcases:ResearchCase
dc:creator
foaf:Person
foaf:name Sara B.
foaf:nick user1
rcases:acceptedConclusion
rcases:Conclusion
rcases:hasAnalysis
rcases:Analysis
rcases:hasDirectEvidence
rcases:Information
rcases:hasSource
rcases:LearningContext
rcases:text He has been variously called the father of paleontology, ichnology, and architecture, and is widely considered one of the greatest painters of all time.
rcases:text He is mainly a scientist and artist.
rcases:context
rcases:ResearchContext
rcases:intent
rcases:Question
rcases:text Who was Leonardo da Vinci?