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PMC:7229913 / 5588-5907 JSONTXT

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LitCovid-sentences

Id Subject Object Predicate Lexical cue
T47 0-218 Sentence denotes In addition, the Gridded Population of the World from 1980 to 2010 was developed by the Center for Global Environmental Research at the National Institute for Environmental Studies, Japan (Murakami and Yamagata, 2019).
T48 219-319 Sentence denotes We calculated zonal means of gridded populations to show the locations with high population density.