About: http://webisa.webdatacommons.org/328704172

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	Looks to me that your breadboard probably has a break in the +5v and ground lines, right where there is a break in the blue line next to the ground line.
http://www.w3.org/ns/prov#wasQuotedFrom	arduino.cc