Database: scholar
Question: keyphrases used by Luke S Zettlemoyer for each year
SQL: select distinct t2.keyphraseid  ,  t3.year from paper as t3 join paperkeyphrase as t2 on t3.paperid  =  t2.paperid join writes as t4 on t4.paperid  =  t3.paperid join author as t1 on t4.authorid  =  t1.authorid where t1.authorname  =  "luke s zettlemoyer" order by t3.year  ,  t2.keyphraseid;