@prefix foaf: . @prefix vcard: . @prefix knows: . <#me> a foaf:Person; foaf:givenName "Sitt"@en; foaf:familyName "Min Oo"@en; foaf:name "Sitt Min Oo"@en; vcard:title "PhD-Student"@en; foaf:mbox ; foaf:img . <#me> foaf:account [ a knows:GitHubAccount ; foaf:accountName "s-minoo" ; foaf:accountServiceHomepage ]. # Optional.