what wines are vintage at 1999?
Entity Entity Entity Entity Entity Entity Entity
m.03ggnr4 m.03wz5pq m.03ggmws m.02wsb3w m.0gfmtls m.05n5nrp m.05mkzrj
1999 Clos du Bois Dry Creek Valley Reserve Zinfandel 1999 Domaine Ramonet Chassagne-Montrachet "Morgeot" 1999 Clos du Bois Sonoma County Zinfandel 1999 Domaine Romanee Conti La Tache 1999 Lagarde Henry Gran Guarda No 1 1999 Bonny Doon Ca'del Solo Monterey Sangiovese 1999 Amberley Estate Margaret River Semillon
class literal
wine.wine 1999^^http://www.w3.org/2001/XMLSchema#gYear
wine.wine type.datetime
Wine 1999
none none
wine.wine.vintage
Vintage
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (?x0 AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :wine.wine . 
VALUES ?x1 { "1999-08:00"^^<http://www.w3.org/2001/XMLSchema#gYear> } 
?x0 :wine.wine.vintage ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND wine.wine (JOIN wine.wine.vintage 1999^^http://www.w3.org/2001/XMLSchema#gYear))