sentence: Lizards are reptiles.
sentences_before: Geckos' are small to middle size lizards.
sentences_after: There are 1196 different kinds of geckos. They live in many warm countries. Some kinds of geckos go into people's houses. People are often happy to have them, because geckos eat many insects.
concept_name: lizard
headings: Gecko
categories: Lizards