sentence: Hippopotamuses are herbivores.
sentences_after: They live in groups. Sometimes 30 hippopotamuses will live in the same place. They swim very well, and can actually walk along the bottom of the river. They usually stay in the mud and water during the day and come out to eat grass or leaves at night. The people of the Congo love to eat hippopotamus meat.
concept_name: hippopotamus
headings: Hippopotamus Life
categories: Even-toed ungulates