<http://webisa.webdatacommons.org/392496530> <http://www.w3.org/ns/prov#value> "People with normal digestion who go gluten-free may be missing important nutrients, such as fiber, B and D vitamins, calcium and iron." . <http://webisa.webdatacommons.org/392496530> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/392496530> <http://www.w3.org/ns/prov#wasQuotedFrom> <losaltosonline.com> . <http://webisa.webdatacommons.org/prov/298998353> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/392496530> .