CORD-19:6e2db98aa242e3e84116afdfad5e250943c55ac5 / 19668-19918 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/CORD-19/sourceid/6e2db98aa242e3e84116afdfad5e250943c55ac5","sourcedb":"CORD-19","sourceid":"6e2db98aa242e3e84116afdfad5e250943c55ac5","text":"Consider an instance of the NP-complete Set Cover problem, defined by a collection of subsets S = {S 1 , S 2 , . . ., S m } of a ground set U = {u 1 , u 2 , . . ., u n }, we wish to know whether there exist k of the subsets whose union is equal to U.","tracks":[{"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T149","span":{"begin":0,"end":250},"obj":"Sentence"}],"attributes":[{"subj":"T149","pred":"source","obj":"CORD-19_Custom_license_subset"}]},{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T149","span":{"begin":0,"end":250},"obj":"Sentence"},{"id":"TextSentencer_T149","span":{"begin":0,"end":250},"obj":"Sentence"},{"id":"T55716","span":{"begin":0,"end":250},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"attributes":[{"subj":"TextSentencer_T149","pred":"source","obj":"CORD-19-Sentences"},{"subj":"TextSentencer_T149","pred":"source","obj":"CORD-19-Sentences"},{"subj":"T55716","pred":"source","obj":"CORD-19-Sentences"}]},{"project":"Epistemic_Statements","denotations":[{"id":"T58","span":{"begin":161,"end":250},"obj":"Epistemic_statement"}],"attributes":[{"subj":"T58","pred":"source","obj":"Epistemic_Statements"}]}],"config":{"attribute types":[{"pred":"source","value type":"selection","values":[{"id":"CORD-19_Custom_license_subset","color":"#a5ec93","default":true},{"id":"CORD-19-Sentences","color":"#ec93bf"},{"id":"Epistemic_Statements","color":"#93d9ec"}]}]}}