Question: What is { safety classification and labeling } of { magnesium sulfate anhydrous } that is { NFPA Fire } is { 0 }?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q288266 p:P4952 ?s . ?s ps:P4952 ?obj . ?s pq:P994 ?x filter(contains(?x,'0')) }