17 Sep 2003
CS 6210: Module 6
17/21
What about incompatible schemas? SW’s Answer: ___
¡RDF Schema is fine if one person/organization is authoring all of SW
lInconsistencies among different authors
¡___ strengthens RDF Schema with some 30 additional interchange properties
Did you say “To may to” or  “To mah to”?
I said “Poe
tay to”!
___:samePropertyAs = A and B same across schemas
___:inverseOf, A is inverse property of B
___:TransitiveProperty, allows transitivity
(e.g. A à B, B à C, then A à C)