[Google Search API] Possible new layout for `answer_box`

[kagermanov27]

Playground Inspect

I couldn't find a similar layout in our documentation.

[btaunt]

We currently parse this information as a top-level item inside knowledge_graph:

Are we wanting to remove this instance and have it parsed only as an answer_box or should we simply avoid double parsing and leave it top-level only? WDYT? cc. @kagermanov27

[btaunt]

We now properly parse this new answer_box layout, rendering this type of content under expanded_list:

• Playground Example
• Updated documentation