Question: What is the biggest chocolate model of a series of fortifications made of stone, brick, tamped earth, wood, and other materials, generally  built along an east-to-west line across the historical northern borders of china  housed at World Chocolate Wonderland?
Sentence (from "Rescue Chocolate"): It is a social enterprise business following a similar business model to "Endangered Species Chocolate" and "Newman's Own".
Relevant evidence: No