Our search is not yet "natural language" in the technical sense. We've got an extensive number of search "keywords" as described in these tech posts that align fairly well with how you might speak/write a query in natural language, but still rely on a specific syntax rather than pure English phrases. Looking forward to seeing what delver.io is up to :)
The full-sentence example questions in the pando article are very straightforward to get an answer to in Close.io, but they can't be written as-is.
Seriously. If sales is so easy, how come not everybody here is already awesome at it? (Yes, the fault is with PD not the submitter, but the point stands.)
Part 1: http://blog.close.io/post/48209152055/sales-data-search-writ...
Part 2: http://blog.close.io/post/49711234004/sales-data-search-writ...