What is the webpage of the person Groote, Jan Friso?
What is the webpage of Jan Friso Groote?
SELECT DISTINCT ?answer WHERE { <https://dblp.org/pid/g/JanFrisoGroote> <https://dblp.org/rdf/schema#webpage> ?answer }
<https://dblp.org/pid/g/JanFrisoGroote>