SELECT DISTINCT ?property ?value WHERE {
<http://dbpedia.org/resource/Donald_Trump> ?property ?value
} LIMIT 500
Results: http://dbpedia.org/sparql?default-graph-uri=http%3A%2F%2Fdbp... (although, note, not every dataset they have is loaded into their SPARQL endpoint)As you can see there's a lot of metadata type properties, but scroll down and you can see his birthdate, children, alma mater, etc.
This page is just a prettified version of that data: http://dbpedia.org/page/Donald_Trump