this strategy will extract markdown content from the file then run data extraction on it.
model: | "claude-3-opus" | "claude-3-sonnet" | "claude-3.5-sonnet" | "claude-3-haiku" | "gpt4-turbo" | "gpt-4o" | "gpt3.5-turbo";
the model to use in the extraction process
type: "MARKDOWN";
the type of the strategy
