Question: Name the chemical compound with the lowest standard molar entropy whose safety classification and labeling is Regulation EC No. 1272/2008.
Paraphrase: what is the name of the chemical compound with the lowest standard molar entropy whose safety classification and labeling is Regulation EC No. 1272/2008.
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q11173 . ?ent wdt:P3071 ?obj . ?ent wdt:P4952 wd:Q2005334. } ORDER BY ASC(?obj)LIMIT 5 
Answer: water, sodium chloride, methanol, Ethanol, benzene