About: http://webisa.webdatacommons.org/356935846

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	Rep: I am assuming that the webcam you tried installing is a USB device my best guess would be that when you installed the webcam it changed where your CF card reader is plugged in.
http://www.w3.org/ns/prov#wasQuotedFrom	linuxquestions.org