About: http://webisa.webdatacommons.org/30566792

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	You should change 300000 to 300000UL, the compiler tends to assume that a numeric literal is an int and truncates it.
http://www.w3.org/ns/prov#wasQuotedFrom	arduino.cc