{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the basic knowledge of GraphQL Schema?","a":"Types: GraphQL supports various data types, such as strings, numbers, boolean values, arrays, objects, etc. Types are used  to define the data structure of query results."}]}],"pr":"fc8569ec4d3a0ba941b3565e16589e22c9b3dfc405dc15abaf102f4fa96b0edb"}