Heavy water may be comprised of deuterium.Logical formLearned from2 sentences. (Communications terminals) may comprise (computer hardware).Logical formLearned from2 sentences. A committee may be comprised of (board members).Logical formLearned from2 sentences. A section may comprise chapters.Logical formLearned from2 sentences. Cut flowers may comprise some percent of floriculture.Logical formLearned from2 sentences. Income may comprise income.Logical formLearned from2 sentences. A tapestry may comprise ex-hippies.Logical formLearned from2 sentences. Teams may be comprised of teachers.Logical formLearned from2 sentences. Economies may comprise a bulk of victims of a crisis.Logical formLearned from2 sentences. An event may comprise seminars.Logical formLearned from2 sentences. A (training course) may comprise some hours.Logical formLearned from2 sentences. An article may comprise some themes.Logical formLearned from2 sentences. A (correspondence series) may comprise a correspondence.Logical formLearned from2 sentences. A female may be comprised of (research materials).Logical formLearned from2 sentences. A bulk of a collection may be comprised of correspondence.Logical formLearned from2 sentences.