SPARQL | HTML5 RDFa and Microdata document
http://rdf.wikipathways.org/Pathway/WP4304_r123411/Comment/824c45a2fd9222cd11f965a99f26ddf7
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/WP4304_r123411/Interaction/id2afd7f19
http://rdf.wikipathways.org/Pathway/WP4304_r123411/Label/da9ce
http://vocabularies.wikipathways.org/gpml#commentText
OPC differentiation
http://rdf.wikipathways.org/Pathway/WP4304_r123411/Interaction/id2afd7f19
http://vocabularies.wikipathways.org/gpml#hasComment
http://rdf.wikipathways.org/Pathway/WP4304_r123411/Comment/824c45a2fd9222cd11f965a99f26ddf7
http://rdf.wikipathways.org/Pathway/WP4304_r123411/Label/da9ce
http://vocabularies.wikipathways.org/gpml#hasComment
http://rdf.wikipathways.org/Pathway/WP4304_r123411/Comment/824c45a2fd9222cd11f965a99f26ddf7