<http://webisa.webdatacommons.org/220328529> <http://www.w3.org/ns/prov#wasQuotedFrom> <arduino.cc> . <http://webisa.webdatacommons.org/prov/511910153> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/220328529> . <http://webisa.webdatacommons.org/220328529> <http://www.w3.org/ns/prov#value> "For example, a buffer may have over run.In your example, the line delay(1200000); // 20 minutes\" is a suspect. 1200000 is too big to fit into an int, and the complier may not realize it is actually a long." . <http://webisa.webdatacommons.org/220328529> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .