PMC:7201122 / 1514-1900 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"21","span":{"begin":5,"end":13},"obj":"Chemical"}],"attributes":[{"id":"A21","pred":"tao:has_database_id","subj":"21","obj":"MESH:D009584"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"NO2 (nitrogen dioxide) in the tropospheric column (mol cm−2) for the first 14 days of spring 2019 (top) and 2020 (bottom), respectively, several weeks after many countries worldwide initiated lockdowns [maps generated with the Giovanni online tool (Prados et al. 2010) using data from the Ozone Monitoring Instrument on NASA’s Aura satellite, 30% cloud screened, daily 0.25° resolution]"}

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T5","span":{"begin":306,"end":316},"obj":"http://purl.obolibrary.org/obo/OBI_0000968"}],"text":"NO2 (nitrogen dioxide) in the tropospheric column (mol cm−2) for the first 14 days of spring 2019 (top) and 2020 (bottom), respectively, several weeks after many countries worldwide initiated lockdowns [maps generated with the Giovanni online tool (Prados et al. 2010) using data from the Ozone Monitoring Instrument on NASA’s Aura satellite, 30% cloud screened, daily 0.25° resolution]"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T14","span":{"begin":0,"end":3},"obj":"Chemical"},{"id":"T16","span":{"begin":5,"end":21},"obj":"Chemical"},{"id":"T17","span":{"begin":5,"end":13},"obj":"Chemical"},{"id":"T18","span":{"begin":327,"end":331},"obj":"Chemical"}],"attributes":[{"id":"A14","pred":"chebi_id","subj":"T14","obj":"http://purl.obolibrary.org/obo/CHEBI_16301"},{"id":"A15","pred":"chebi_id","subj":"T14","obj":"http://purl.obolibrary.org/obo/CHEBI_33101"},{"id":"A16","pred":"chebi_id","subj":"T16","obj":"http://purl.obolibrary.org/obo/CHEBI_33101"},{"id":"A17","pred":"chebi_id","subj":"T17","obj":"http://purl.obolibrary.org/obo/CHEBI_25555"},{"id":"A18","pred":"chebi_id","subj":"T18","obj":"http://purl.obolibrary.org/obo/CHEBI_144786"}],"text":"NO2 (nitrogen dioxide) in the tropospheric column (mol cm−2) for the first 14 days of spring 2019 (top) and 2020 (bottom), respectively, several weeks after many countries worldwide initiated lockdowns [maps generated with the Giovanni online tool (Prados et al. 2010) using data from the Ozone Monitoring Instrument on NASA’s Aura satellite, 30% cloud screened, daily 0.25° resolution]"}

{"project":"LitCovid-sentences","denotations":[{"id":"T20","span":{"begin":263,"end":386},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"NO2 (nitrogen dioxide) in the tropospheric column (mol cm−2) for the first 14 days of spring 2019 (top) and 2020 (bottom), respectively, several weeks after many countries worldwide initiated lockdowns [maps generated with the Giovanni online tool (Prados et al. 2010) using data from the Ozone Monitoring Instrument on NASA’s Aura satellite, 30% cloud screened, daily 0.25° resolution]"}