The related questions for a given smart snippet.
The answer, or snippet, related to the question.
This can contain HTML markup, depending on the source of the answer.
The index identifier for the document that provided the answer.
Determines if the snippet is currently expanded.
The question related to the smart snippet.
The unique identifier for this question & answer.
Optional
Provides the source of the smart snippet.
The related questions for a given smart snippet.