List the papers published by Donald Metzler in the last seven years.
Which papers did Donald M. publish in the last seven years?
SELECT DISTINCT ?answer WHERE { ?answer <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/95/2272> . ?answer <https://dblp.org/rdf/schema#yearOfPublication> ?y FILTER(?y > YEAR(NOW())-7) }
<https://dblp.org/pid/95/2272>