A stamp may pertain-to persons.Logical formLearned from219 sentences. Stamps can be rare.Logical formLearned from218 sentences. A series can be constituted-of-or-filled-with stamps.Logical formLearned from210 sentences. Families may need (food stamps).Logical formLearned from209 sentences. Stamps may pertain-to a religious-holiday.Logical formLearned from189 sentences. A single mother can be on (food stamps).Logical formLearned from188 sentences. A stamp can be indelible.Logical formLearned from173 sentences. Stamps may undergo a collection.Logical formLearned from173 sentences. (Postage stamps) may undergo a survey.Logical formLearned from172 sentences. Stamps may pertain-to persons.Logical formLearned from166 sentences. Persons can be on stamps of a country.Logical formLearned from152 sentences. A stamp can be constituted-of-or-filled-with legitimacy.Logical formLearned from140 sentences. (Stamp sets) may pertain-to a person.Logical formLearned from139 sentences. A stamp may pertain-to a US-president.Logical formLearned from136 sentences. A person can be a stamp.Logical formLearned from135 sentences.