What is {member of political party} of {Zine El Abidine Ben Ali} that is {point in time} is {1988-0-0} ?
What political party was Zine El Abidine Ben Ali a member of in 1988?
SELECT ?obj WHERE { wd:Q204487 p:P102 ?s . ?s ps:P102 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1988')) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q204487> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P102> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P585> <1988-0-0>
} 

For which party was Zine El Abidine Ben Ali a member in 1988?