What is {educated at} of {Rachel Maddow} that is {end time} is {2001-0-0} ?
Who is {taught at} of {Rachel Maddow} where {conclusion time} is {2001-0-0} ?
Who is {educated at} of {Rachel Maddow} where {end time} is {2001-0-0} ?
SELECT ?i WHERE { ?m property:educated_at ?i . resource:Rachel_Maddow property:educated_at ?m . FILTER ( CONTAINS ( YEAR ( ?r ) , '2001' ) ) . ?m property:end_time ?r }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q555> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P69> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P582> <2001-0-0>
} 

SELECT ?obj WHERE { wd:Q555 p:P69 ?s . ?s ps:P69 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'2001')) }