02/28/2013 was the date which manufactured drug was removed from market?
Entity Entity Entity Entity Entity Entity Entity Entity
m.0hqnr_x m.0hqq5yb m.0hqjgr8 m.0hqr1k1 m.0hqm3jv m.0hqh7n7 m.0hqp0gs m.0hqhh67
Metronidazole 250 tablet Oxcarbazepine 300 film coated tablet Aquafresh WHITE and SHINE 1.1 paste Paxil 10 film coated tablet Oxcarbazepine 600 film coated tablet Panadol 500/2/5 tablet Oxcarbazepine 150 film coated tablet DuetDHA Balanced 3/2850/120/219/840/2/12/1/220/27/25/20/430/50/4/1.8/25 kit
class literal
medicine.manufactured_drug_form 2013-02-28^^http://www.w3.org/2001/XMLSchema#date
medicine.manufactured_drug_form type.datetime
Manufactured drug form 02/28/2013
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 { "2013-02-28-08:00"^^<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 2013-02-28^^http://www.w3.org/2001/XMLSchema#date))