assertion retraction graph subject predicate object datatype annotation 1 0 graph obo:TRANS_0000007 IAO:0000115 Contact transmission is a direct transmission process during which the pathogen is transmitted from a reservoir, source or host to another host by kissing, skin-to-skin contact, sexual intercourse, or by contact with soil or vegetation containing the pathogen. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""https://www.cdc.gov/csels/dsepd/ss1978/lesson1/section10.html""}]}"