SPARQL | HTML5 RDFa and Microdata document
http://rdf.wikipathways.org/Pathway/WP4157_r128244/Comment/55927b4c5c94d8693c29587f7d8f1801
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://vocabularies.wikipathways.org/gpml#Comment
http://purl.org/dc/terms/isPartOf
http://rdf.wikipathways.org/Pathway/WP4157_r128244/DataNode/e1147
http://vocabularies.wikipathways.org/gpml#commentText
aka 4-hydroxybutanoic acid, Gamma-Hydroxybutyrate
http://rdf.wikipathways.org/Pathway/WP4157_r128244/DataNode/e1147
http://vocabularies.wikipathways.org/gpml#hasComment
http://rdf.wikipathways.org/Pathway/WP4157_r128244/Comment/55927b4c5c94d8693c29587f7d8f1801