CORD-19:6e2db98aa242e3e84116afdfad5e250943c55ac5 / 6963-7047 JSONTXT

{"project":"CORD-19_Custom_license_subset","denotations":[{"id":"T48","span":{"begin":0,"end":84},"obj":"Sentence"}],"text":"In addition, Berry et al. [4] equated the placement problem with a p-median problem."}

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