"Processing error message" is a predefined property containing a textual description of an error and is provided by Semantic MediaWiki. This property is pre-deployed (also known as special property) and comes with additional administrative privileges but can be used just like any other user-defined property.
v
No type definition was found for "knows" in the foaf import.
w
No type definition was found for "knows" in the foaf import.
t
No type definition was found for "knows" in the foaf import.
m
No type definition was found for "knows" in the foaf import.
h
No type definition was found for "knows" in the foaf import.
i
No type definition was found for "knows" in the foaf import.
No type definition was found for "knows" in the foaf import.
m
No type definition was found for "knows" in the foaf import.
c
No type definition was found for "knows" in the foaf import.
h
No type definition was found for "knows" in the foaf import.
No type definition was found for "knows" in the foaf import.
No type definition was found for "knows" in the foaf import.
No type definition was found for "knows" in the foaf import.
No type definition was found for "knows" in the foaf import.
No type definition was found for "knows" in the foaf import.
No type definition was found for "knows" in the foaf import.
No type definition was found for "knows" in the foaf import.
No type definition was found for "knows" in the foaf import.
No type definition was found for "knows" in the foaf import.
No type definition was found for "knows" in the foaf import.