Matter may undergo conservation.Logical formLearned from151 sentences. Sites may undergo conservation.Logical formLearned from146 sentences. Conservation can be in a country.Logical formLearned from136 sentences. An approach can be to conservation.Logical formLearned from136 sentences. Fish may undergo conservation.Logical formLearned from130 sentences. Conservation can be archaeological.Logical formLearned from128 sentences. A heritage may undergo conservation.Logical formLearned from125 sentences. Conservation can be increased.Logical formLearned from123 sentences. (Conservation efforts) may pertain-to persons.Logical formLearned from121 sentences. Soil may undergo conservation.Logical formLearned from117 sentences. A (conservation group) can be international.Logical formLearned from114 sentences. Land may undergo conservation.Logical formLearned from113 sentences. Conservation can be sustainable.Logical formLearned from110 sentences. A (conservation organization) can be nonprofit.Logical formLearned from110 sentences. A property may undergo conservation.Logical formLearned from107 sentences.