About: http://webisa.webdatacommons.org/326467773

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	They can build up over time becoming many layers thick (dental plaque is a biofilm) even including different types of bacteria.
http://www.w3.org/ns/prov#wasQuotedFrom	digestivehealthinstitute.org