A person may respond to postings.Logical formLearned from18 sentences. Postings may expire from a site.Logical formLearned from18 sentences. A reservation can be in postings.Logical formLearned from18 sentences. Advertisements may undergo postings.Logical formLearned from18 sentences. Postings can be as a place.Logical formLearned from18 sentences. A response can be to postings.Logical formLearned from18 sentences. Postings can be controversial.Logical formLearned from18 sentences. A nature may pertain-to postings.Logical formLearned from18 sentences. (While backs) may be discontinued due to a lack of postings.Logical formLearned from18 sentences. Postings may expire.Logical formLearned from18 sentences. Postings can be binary.Logical formLearned from18 sentences. A frequency may pertain-to postings.Logical formLearned from18 sentences. Postings can be slow.Logical formLearned from18 sentences. Postings may be submitted by a user.Logical formLearned from18 sentences. A person may return to postings.Logical formLearned from18 sentences.