Semantic Knowledge Service and Semantic Web Service

What is a Semantic Knowledge Service (SKS)?

A Semantic Knowledge Service is a special kind of Semantic Web Service which allows to query and manipulate assertions in knowledge networks.
 

What is a Semantic Web Service (SWS)?

A Semantic Web Service is a web service

• described with Semantic Web standards for improved matchmaking, or
• making data and services available marked up according to Semantic Web standards.