What is the {unit of frequency} for {measured physical quantity} of {frequency}
[]
Name a unit used to measure frequency.
SELECT DISTINCT ?h WHERE { ?h property:measured_physical_quantity resource:frequency . ?h rdf:type ontology:unit_of_frequency }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P111> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q11652> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q21162604> } 
 select distinct ?sbj where { ?sbj wdt:P111 wd:Q11652 . ?sbj wdt:P31 wd:Q21162604 } 
megahertz beats per minute actions per minute kilohertz gigahertz cycle per second terahertz exahertz petahertz femtohertz picohertz nanohertz microhertz millihertz centihertz decihertz decahertz hectohertz beats per minute