What is the {cosmic microwave background experiment} with the {MIN(maximum wavelength of sensitivity)} whose {operator} is {National Science Foundation}  ?
From the NSF what's the lowest wavelength in the cosmic microwave background experiment?
What is the cosmic microwave background experiment with the lowest maximum wavelength of sensitivity whose operator is National Science Foundation ?
SELECT ?c WHERE { ?c property:maximum_wavelength_of_sensitivity ?o . ?c rdf:type ontology:cosmic_microwave_background_experiment . ?c property:operator resource:National_Science_Foundation }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q33093130>.

?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3737>.
?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj1.

?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P137> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q304878> .

}
ORDER BY ASC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q33093130 . ?ent wdt:P3737 ?obj . ?ent wdt:P137 wd:Q304878} ORDER BY ASC(?obj)LIMIT 5 
Degree Angular Scale Interferometer