PMC:7547912 / 5726-6193 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T23","span":{"begin":105,"end":106},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T24","span":{"begin":168,"end":169},"obj":"http://purl.obolibrary.org/obo/CLO_0001021"}],"text":"The data were recorded daily from January 1, 2020 to May 31, 2020, which is subdivided into two groups: (a) pre-lockdown period—January 1, 2020 to March 23, 2020, and (b) lockdown period—March 24, 2020 to May 31, 2020 at 17:00 IST among four different air quality monitoring stations of the CPCB for four major metropolitan cities in India i.e., site 1—ITO, Delhi, site 2—Worli, Mumbai, site 3—Jadavpur, Kolkata, and site 4—Manali Village, Chennai as shown in Fig. 2."}

{"project":"LitCovid-sentences","denotations":[{"id":"T42","span":{"begin":0,"end":467},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The data were recorded daily from January 1, 2020 to May 31, 2020, which is subdivided into two groups: (a) pre-lockdown period—January 1, 2020 to March 23, 2020, and (b) lockdown period—March 24, 2020 to May 31, 2020 at 17:00 IST among four different air quality monitoring stations of the CPCB for four major metropolitan cities in India i.e., site 1—ITO, Delhi, site 2—Worli, Mumbai, site 3—Jadavpur, Kolkata, and site 4—Manali Village, Chennai as shown in Fig. 2."}