PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I might add that any changes or disturbances, cleaning etc.. are best done when the temps are low, like now in AU. It is good practice to make any big changes to your system when everything is happening a great deal slower (when it is cold).
http://www.w3.org/ns/prov#wasQuotedFrom
  • microponics.net.au