What is {software version} of {Twitter} that is {publication date} is {2017-11-14} ?
Do you know which version of its software Twitter published on 11-14-2017?
What version of software used for Twitter published on 11-14-2017?
SELECT ?r WHERE { resource:Twitter property:software_version_identifier ?r . FILTER ( CONTAINS ( YEAR ( ?v ) , '2017' ) ) . ?r property:publication_date ?v . ?r property:software_version_identifier ?r }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q918> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P348> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P577> <2017-11-14>
} 

SELECT ?obj WHERE { wd:Q918 p:P348 ?s . ?s ps:P348 ?obj . ?s pq:P577 ?x filter(contains(YEAR(?x),'2017')) }