I'm reading this doc on MetadataExtraction.
and with using the
QuestionsAnsweredExtractor(questions=3, llm=llm),
I see that it generates
'questions_this_excerpt_can_answer': '1. How many countries does Uber operate in?\n2. What is the total gross bookings of Uber in 2019?\n3. How many trips did Uber facilitate in 2019?'}
My understanding is when doing a Vector Search a Document/Node's
Text
is searched. So how does it know how to search
questions_this_excerpt_can_answer
without specifying it as a metafilter using qdrant for example.
https://github.com/run-llama/llama_index/blob/main/docs/examples/metadata_extraction/MetadataExtractionSEC.ipynb