About: http://webisa.webdatacommons.org/269312560

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	An example of something that is not strictly a function is the square root, which has two values for every positive number.
http://www.w3.org/ns/prov#wasQuotedFrom	arduino.cc