How to generate all triples that fit a particular node type or/and edge type using SPARQL query?

Question

It is a follow up question to :

How to list and count the different types of node and edge entities in the graph data using SPARQL query?

So assuming I have the

Answer 1

I think what you're looking for is

construct {   
  ?paper :isWrittenBy ?author .
  ?paper :isCitedBy ?paper2
}
where {
  ?paper :isWrittenBy ?author .
  ?paper :isCitedBy ?paper2
}

The spec section on construct queries might be a helpful reference.