CREATE TABLE paperdataset (paperid INT, datasetid INT)
CREATE TABLE cite (citingpaperid INT, citedpaperid INT)
CREATE TABLE writes (paperid INT, authorid INT)
CREATE TABLE paperkeyphrase (paperid INT, keyphraseid INT)
CREATE TABLE paperfield (fieldid INT, paperid INT)
CREATE TABLE venue (venueid INT, venuename VARCHAR)
CREATE TABLE paper (paperid INT, title VARCHAR, venueid INT, year INT, numciting INT, numcitedby INT, journalid INT)
CREATE TABLE dataset (datasetid INT, datasetname VARCHAR)
CREATE TABLE keyphrase (keyphraseid INT, keyphrasename VARCHAR)
CREATE TABLE field (fieldid INT)
CREATE TABLE author (authorid INT, authorname VARCHAR)
CREATE TABLE journal (journalid INT, journalname VARCHAR)

papers citing oren etzioni
SELECT DISTINCT paper.paperid FROM author, cite, paper, writes WHERE author.authorname = 'oren etzioni' AND paper.paperid = cite.citingpaperid AND writes.authorid = author.authorid AND writes.paperid = cite.citedpaperid
SELECT DISTINCT "paper"."paperid" FROM "author" JOIN "writes" ON "author"."authorid" = "writes"."authorid" JOIN "cite" ON "cite"."citedpaperid" = "writes"."paperid" JOIN "paper" ON "cite"."citingpaperid" = "paper"."paperid" WHERE "author"."authorname" = 'oren etzioni'