A subset may pertain-to a collection.Logical formLearned from45 sentences. A subset may pertain-to a set.Logical formLearned from43 sentences. A subset can be constituted-of-or-filled-with elements.Logical formLearned from43 sentences. A subset can be constituted-of-or-filled-with items.Logical formLearned from43 sentences. A subset can be constituted-of-or-filled-with functionality.Logical formLearned from40 sentences. A subset may pertain-to users.Logical formLearned from40 sentences. A subset can be simplified.Logical formLearned from39 sentences. A subset may pertain-to a domain.Logical formLearned from38 sentences. A subset may pertain-to a system.Logical formLearned from38 sentences. A subset may pertain-to a space.Logical formLearned from37 sentences. A subset may pertain-to a standard.Logical formLearned from37 sentences. Subsets can be arbitrary.Logical formLearned from36 sentences. A subset may pertain-to files.Logical formLearned from36 sentences. A subset can be specialized.Logical formLearned from35 sentences. A subset may pertain-to problems.Logical formLearned from35 sentences.