what is the {follows} for {Baja California Sur} has {inception} as {1930-12-30} ?
Which was the reason for inception of Baja California in 1930?
For what was the inception of Baja California Sur in the year 1930?
SELECT ?h WHERE { FILTER ( CONTAINS ( YEAR ( ?j ) , '1930' ) ) . ?a property:inception ?j . resource:Baja_California_Sur property:inception ?a . ?a property:follows ?h }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q46508> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P571> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <1930-12-30> .
?statement <http://www.wikidata.org/entity/P155> ?value. 
} 

SELECT ?value WHERE { wd:Q46508 p:P571 ?s . ?s ps:P571 ?x filter(contains(YEAR(?x),'1930')) . ?s pq:P155 ?value}