Question: What Google product that has Google Classroom in it?
Answer(s):
answer: Google Apps for Work

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.045c7b)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.045c7b ns:base.schemastaging.organization_extra.phone_number ?y .
?y ns:base.schemastaging.phone_sandbox.product_or_service ?x .
?x ns:business.brand.products ns:m.010pkp62 . 
}