what is the {point in time} for {Charles Martel} has {conflict} as {Battle of the River Berre} ?
In the Battle of the River Berre, in what specific year did Charles Martel fight?
In what year did Charles Martel fight in the Battle of the River Berre?
SELECT ?x WHERE { ?w property:point_in_time ?x . resource:Charles_Martel property:conflict ?w . ?w property:conflict resource:Battle_of_the_River_Berre }
select distinct ?value  where {
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?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P607> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q1508114> .
?statement <http://www.wikidata.org/entity/P585> ?value. 
} 

SELECT ?value WHERE { wd:Q3301 p:P607 ?s . ?s ps:P607 wd:Q1508114 . ?s pq:P585 ?value}