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TextRunner Search

TextRunner searches hundreds of millions of assertions extracted from 500 million high-quality Web pages.

To learn more about TextRunner, see

Example queries:
  "What contains antioxidants?"   "Who built the pyramids?"
  "Who won the US Open?"   "Who was president of the US?"
  "What kills bacteria?"   "What did the FDA ban?"


Search individual fields:
  Argument 1
  
  Predicate
  
  Argument 2
  

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questions/comments/bugs

Set search parameters:
Select synonym processing:
   Expand query to include synonyms
   Merge synonymous results