SPARQL queries for 'Collecting and connecting portrait sittings: a re-evaluation of portrait-sitting accounts in enhancing knowledge and understanding of British portraiture 1900-1960'

SPARQL queries used to support analyses in chapter 3 of 'Collecting and connecting portrait sittings: a re-evaluation of portrait-sitting accounts in enhancing knowledge and understanding of British portraiture 1900-1960'. To be used in conjunction with the thesis.