what is the {start time} for {Terry Eagleton} has {employer} as {University of Manchester} ?
On what date did Terry Eagleton begin working at the University of Manchester?
When did Terry Eagleton begin working at the University of Manchester?
SELECT ?n WHERE { resource:Terry_Eagleton property:employer ?o . ?o property:employer resource:University_of_Manchester . ?o property:start_time ?n }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q315349> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P108> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q230899> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q315349 p:P108 ?s . ?s ps:P108 wd:Q230899 . ?s pq:P580 ?value}