About: http://webisa.webdatacommons.org/173463249

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	When the sinus openings become blocked or too much mucus builds up in the chambers, bacteria and other germs can grow more easily, leading to infection and inflammation.
http://www.w3.org/ns/prov#wasQuotedFrom	nortonhealthcare.com