10. The computer program product of claim 9 , further comprising the processor to create a new node in the graph, the new node reflect a new assertion, including creation of a new vertex in the graph and connect the vertex to other nodes in the graph via edges, and create an entry for the new node in the document structure.
10. The computer program product of claim 9 , further comprising the processor to create a new node in the graph, the new node reflect a new assertion, including creation of a new vertex in the graph and connect the vertex to other nodes in the graph via edges, and create an entry for the new node in the document structure. 11. The computer program product of claim 10 , further comprising the processor to store a name and at least one synonym for all concepts participating in the new assertion in the document structure.