SPARQL | HTML5 RDFa and Microdata document
http://rdf.wikipathways.org/Pathway/WP5172_r128276/Comment/16af52b0afa75aea1b8558b74607463a
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/WP5172_r128276/DataNode/d132f
http://vocabularies.wikipathways.org/gpml#commentText
This is mentioned in the book as "an unknown ferric reductase (FR) but it is actually cytochrome b reductase 1 (CYBRD1, ENSG00000071967) as mentioned in the articles linked here.
http://rdf.wikipathways.org/Pathway/WP5172_r128276/DataNode/d132f
http://vocabularies.wikipathways.org/gpml#hasComment
http://rdf.wikipathways.org/Pathway/WP5172_r128276/Comment/16af52b0afa75aea1b8558b74607463a