what is the {start time} for {Madjer} has {member of sports team} as {Botafogo F.R.} ?
What year did Madjer join sports teamn Botafogo F.R.
When does Madjer become a member of the sports team Botafogo F.R.?
SELECT ?b WHERE { ?b property:start_time ?b . ?b property:member_of_sports_team resource:Botafogo_F.R. . resource:Madjer property:member_of_sports_team ?b }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1367228> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P54> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q80958> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q1367228 p:P54 ?s . ?s ps:P54 wd:Q80958 . ?s pq:P580 ?value}