PMC:7210464 / 34990-35297 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T165","span":{"begin":39,"end":40},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T166","span":{"begin":94,"end":95},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T167","span":{"begin":252,"end":253},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"To alleviate this concern, we also use a measure of the size of population flow from Wuhan to a destination city, which is constructed by multiplying the daily migration index on the population flow out of Wuhan (Fig 3) with the share of the flow that a destination city receives provided by Baidu (Fig. 4)."}

{"project":"LitCovid-sentences","denotations":[{"id":"T290","span":{"begin":0,"end":307},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"To alleviate this concern, we also use a measure of the size of population flow from Wuhan to a destination city, which is constructed by multiplying the daily migration index on the population flow out of Wuhan (Fig 3) with the share of the flow that a destination city receives provided by Baidu (Fig. 4)."}