About: http://webisa.webdatacommons.org/418189937

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	Try disconnecting the LCD contrast pin from your Arduino and temporarily connecting it to GND. This may give you a very dark display but you should be able to ascertain whether the rest of your code is working.Don
http://www.w3.org/ns/prov#wasQuotedFrom	arduino.cc