what are the evidence and limitations of paper "Evaluating the Use of Social Networks in Author Name Disambiguation in Digital Libraries"?
SELECT ?evidence ?evidence_title ?limitation
WHERE {
  orkgr:R6751 orkgp:compareContribution ?cont.
  ?paper orkgp:P31 ?cont;
         rdfs:label ?paper_title.
  ?cont orkgp:P5004 ?evidence;
        orkgp:P5006 ?limitation.
  ?evidence rdfs:label ?evidence_title.
  FILTER(REGEX(STR(?paper_title), "Evaluating the Use of Social Networks in Author Name Disambiguation in Digital Libraries", "i"))
}