Cohorts can be constituted-of-or-filled-with (pigment workers).Logical formLearned from2 sentences. Some (lung cancer deaths) can be in a cohort.Logical formLearned from2 sentences. Exposures can be in a cohort.Logical formLearned from2 sentences. A result can be for a subset of a cohort.Logical formLearned from2 sentences. Data may be represented in cohorts.Logical formLearned from2 sentences. Workers can be in cohorts.Logical formLearned from2 sentences. Patterns may be observed in cohorts.Logical formLearned from2 sentences. Some workers can be from a cohort.Logical formLearned from2 sentences. Groups can be in cohorts.Logical formLearned from2 sentences. Data can be from cohorts.Logical formLearned from2 sentences. Estimates may be based on (cohort data).Logical formLearned from2 sentences. A relative risk may be overestimated for a cohort.Logical formLearned from2 sentences. (Lung cancer deaths) can be in a cohort.Logical formLearned from2 sentences. (Risk estimates) can be from cohorts.Logical formLearned from2 sentences. A (risk assessment) may be based on (cohort data).Logical formLearned from2 sentences.