What is {introduction} of {safety classification and labelling} of {uracil} ?
Which are the instructions for safe use of uracil?
What are the instructions for safe use of uracil?
SELECT ?s WHERE { resource:uracil property:safety_classification_and_labelling ?j . ?j property:inception ?s }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q182990> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P4952>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?X . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?X. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P571> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q182990 wdt:P4952 ?X . ?X wdt:P571 ?answer}
2008-12-16T00:00:00Z