what is the {NFPA Health} for {formic acid} has {safety classification and labelling} as {NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response} ?
According to the NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response, what is the NFPA Health safety classification and labeling of formic acid?
What is the NFPA Health safety classification and labeling of formic acid according to the NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response?
SELECT ?p WHERE { resource:formic_acid property:safety_classification_and_labelling ?c . ?c property:NFPA_Health ?p . ?c property:safety_classification_and_labelling resource:NFPA_704:_Standard_System_for_the_Identification_of_the_Hazards_of_Materials_for_Emergency_Response }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q161233> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P4952> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q51139288> .
?statement <http://www.wikidata.org/entity/P993> ?value. 
} 

SELECT ?value WHERE { wd:Q161233 p:P4952 ?s . ?s ps:P4952 wd:Q51139288 . ?s pq:P993 ?value}