Question: What countries in the North American continent have less than 2100 people in their army?
Answer(s):
answer: Jamaica
answer: Bahamas
answer: Trinidad and Tobago
answer: Antigua and Barbuda
answer: Haiti
answer: Belize
answer: Barbados

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.059g4)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.059g4 ns:base.locations.continents.countries_within ?x .
?x ns:location.statistical_region.size_of_armed_forces ?c .
?c ns:measurement_unit.dated_integer.number ?num .
FILTER (xsd:integer(?num) < 2100) . 
}