Research In Motion
The semantic web has faced an exponent progress in the last decade, and now it possesses a number of Knowledge Bases (KBs). The KBs is connected to the Web of data by using the linked open data. On the other hand the links between the KBs do not concern much on schema there focus in more on the instances. Aligning the schemas is herculean, because the KBs may differ in their inherent structure in addition to their relation classes.