http://dbpedia.org/page/Category:Sign_systems

Property	Value
rdf:type	skos:Concept
rdfs:label	Sign systems (en)
skos:broader	dbpedia:Category:Communication dbpedia:Category:Semiotics
skos:prefLabel	Sign systems (en)
is skos:broader of	dbpedia:Category:Manual_alphabet
is skos:subject of	dbpedia:Diving_signal dbpedia:Earth_Language dbpedia:Home_sign dbpedia:Makaton dbpedia:Manually_Coded_English dbpedia:Monastic_sign_language dbpedia:Paget_Gorman_Sign_System dbpedia:Sign_singing dbpedia:Signing_Exact_English dbpedia:Signuno dbpedia:Simultaneous_Communication dbpedia:Tic-tac dbpedia:Warlpiri_Sign_Language dbpedia:Manually_Coded_Malay dbpedia:Manually_coded_language

Sign systems