PMC:7547912 / 20814-21035 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T142","span":{"begin":56,"end":59},"obj":"Chemical"},{"id":"T143","span":{"begin":76,"end":81},"obj":"Chemical"}],"attributes":[{"id":"A142","pred":"chebi_id","subj":"T142","obj":"http://purl.obolibrary.org/obo/CHEBI_18422"},{"id":"A143","pred":"chebi_id","subj":"T143","obj":"http://purl.obolibrary.org/obo/CHEBI_25812"}],"text":"However, the approximately zero correlation between AQI-SO2 (0.009) and AQI-ozone (0.01) indicates no linear relationship, but there may be some other strong non-linear relationship between the two variables (Fig. 5 (d))."}

{"project":"LitCovid-sentences","denotations":[{"id":"T127","span":{"begin":0,"end":221},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"However, the approximately zero correlation between AQI-SO2 (0.009) and AQI-ozone (0.01) indicates no linear relationship, but there may be some other strong non-linear relationship between the two variables (Fig. 5 (d))."}