adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-LIFE_ENTERTAINMENT","nativepaywallcategory" : "NATIVE_PREM-LIFE_ENTERTAINMENT"};When Sherry Chute took her son Isaiah to the Columbus Zoo as an infant, he was too young to know the animals he was seeing. Now, at 2 1/2 years old, Isaiah knows all the animals by heart. When the family wandered into the Congo Expiditon section of the zoo Thursday evening, Isaiah saw a familiar animal.