About: http://webisa.webdatacommons.org/215188250

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Why only some people get ulcers even though the bacterium is found in about half the world's population is still a big mystery and maybe he is where stress and other factors come in, notes Bansil.
http://www.w3.org/ns/prov#wasQuotedFrom	nsf.gov