
CORD-19:6e2db98aa242e3e84116afdfad5e250943c55ac5 / 19829-19918
Annnotations
{"target":"https://pubannotation.org/docs/sourcedb/CORD-19/sourceid/6e2db98aa242e3e84116afdfad5e250943c55ac5","sourcedb":"CORD-19","sourceid":"6e2db98aa242e3e84116afdfad5e250943c55ac5","text":"., u n }, we wish to know whether there exist k of the subsets whose union is equal to U.","tracks":[{"project":"Epistemic_Statements","denotations":[{"id":"T58","span":{"begin":0,"end":89},"obj":"Epistemic_statement"}],"attributes":[{"subj":"T58","pred":"source","obj":"Epistemic_Statements"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"Epistemic_Statements","color":"#eca193","default":true}]}]}}