Database: scholar
Question: who does oren etzioni cite
SQL:
SELECT DISTINCT t3.paperid FROM paper AS t3 JOIN cite AS t4 ON t3.paperid  =  t4.citingpaperid JOIN writes AS t2 ON t2.paperid  =  t4.citedpaperid JOIN author AS t1 ON t2.authorid  =  t1.authorid WHERE t1.authorname  =  "oren etzioni";