on 2011-01-01 what prescription drugs were taken off the market?
Entity
m.0hqmnx_
Aminosyn 448/343/448/105/252/329/252/140/154/300/147/182/56/31/280 injectable solution
class literal
medicine.manufactured_drug_form 2011-01-01^^http://www.w3.org/2001/XMLSchema#date
medicine.manufactured_drug_form type.datetime
Manufactured drug form 2011-01-01
none none
medicine.manufactured_drug_form.marketing_end_date
Marketing end date
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 :medicine.manufactured_drug_form . 
VALUES ?x1 { "2011-01-01-08:00"^^<http://www.w3.org/2001/XMLSchema#date> } 
?x0 :medicine.manufactured_drug_form.marketing_end_date ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND medicine.manufactured_drug_form (JOIN medicine.manufactured_drug_form.marketing_end_date 2011-01-01^^http://www.w3.org/2001/XMLSchema#date))