Add a list of triples to a graph
List of nodes
List of nodes
List of predecessors: incoming edges (origin,rel)
List of predecessors: incoming edges (origin,rel)
resource
List of related nodes: (origin,destiny)
List of related nodes: (origin,destiny)
resource
List of successors: outgoing edges (rel,destiny)
List of successors: outgoing edges (rel,destiny)
resource