(Cell phones) can be ubiquitous.Logical formLearned from52 sentences. A person may have a (cell phone number).Logical formLearned from52 sentences. A (cell wall) may pertain-to a male.Logical formLearned from52 sentences. A (cell wall) can be thick.Logical formLearned from52 sentences. Links can be to a cell.Logical formLearned from52 sentences. (Cell growth) may undergo an inhibition.Logical formLearned from52 sentences. A (cell phone bill) may pertain-to a male.Logical formLearned from52 sentences. New lines can be constituted-of-or-filled-with (stem cells).Logical formLearned from52 sentences. (Cancer cells) can be in a body.Logical formLearned from52 sentences. A virus may infect cells.Logical formLearned from52 sentences. A (cell phone carrier) may pertain-to a person.Logical formLearned from51 sentences. A cell can be empty.Logical formLearned from51 sentences. Sources can be constituted-of-or-filled-with cells.Logical formLearned from51 sentences. Characteristics can be constituted-of-or-filled-with cells.Logical formLearned from51 sentences. (Cell phones) can be compatible.Logical formLearned from51 sentences.