what is the name of the drug that is considered to be pregnancy category a (fda)?
Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity Entity
m.05h3j6 m.036lzc m.01kmqg m.0bjv1y m.0hqyppw m.025s0s0 m.07hnp m.0hqz6jk m.025sqz8 m.02kb_jm m.06_34t m.0hqynxb
Levothyroxine Nystatin Magnesium sulfate Liothyronine Magnesium sulfate heptahydrate Magnesium Thiamine Thiamine hydrochloride Zinc Folic acid Zinc acetate Levothyroxine sodium
class entity
medicine.drug m.048_5n3
medicine.drug medicine.drug_pregnancy_category
Drug Pregnancy Category A (FDA)
none none
medicine.drug.pregnancy_category
Pregnancy category
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.drug . 
VALUES ?x1 { :m.048_5n3 } 
?x0 :medicine.drug.pregnancy_category ?x1 . 
FILTER ( ?x0 != ?x1  )
}
}
(AND medicine.drug (JOIN medicine.drug.pregnancy_category m.048_5n3))