About: http://webisa.webdatacommons.org/446890606

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, the delivery of injections to large numbers of people presents several problems including expense, difficulty of transportation, cross-contamination between recipients, and the creation of hazardous biowaste.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es