What is the {operationalization} for {manifestation of} of {inertia}
Who is the {operationalization} for {sign of} of {inertia}
Who is the  {operationalization} for {manifestation of} of {inertia}
SELECT DISTINCT ?t WHERE { ?t rdf:type ontology:operationalization . ?t property:manifestation_of resource:inertia }
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/P1557> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q122508> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q286017> } 
 select distinct ?sbj where { ?sbj wdt:P1557 wd:Q122508 . ?sbj wdt:P31 wd:Q286017 } 
inertial mass