Question: What drugs did the artist who sang "Lohan Holiday" abuse?
Answer(s):
answer: Alcoholic beverage
answer: Cocaine

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ?c)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
?c ns:music.featured_artist.recordings ns:m.0dvnxj3 . 
?c ns:base.popstra.celebrity.substance_abuse ?y .
?y ns:base.popstra.substance_abuse.substance ?x .
}