PMC:7333997 / 24795-25116 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T154","span":{"begin":180,"end":181},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Although meteorological stations are installed based on population, it is observed that countries such as Singapore, Hanoi, Kakarta and Dhaka with populations over 5,000,000, have a number of below-average meteorological stations, which makes monitoring difficult and not It allows to have data of the real contamination."}

{"project":"LitCovid-sentences","denotations":[{"id":"T220","span":{"begin":0,"end":321},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Although meteorological stations are installed based on population, it is observed that countries such as Singapore, Hanoi, Kakarta and Dhaka with populations over 5,000,000, have a number of below-average meteorological stations, which makes monitoring difficult and not It allows to have data of the real contamination."}