About: http://webisa.webdatacommons.org/428528315

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	However, if the doctor is not sure whether the mass is an abscess or a tumor, an ultrasound may be performed.
http://www.w3.org/ns/prov#wasQuotedFrom	findmeacure.com