Aristo Tuple KB

The Aristo Tuple KB contains a collection of high-precision, domain-targeted (subject,relation,object) tuples extracted from text using a high-precision extraction pipeline, and guided by domain vocabulary constraints.

Getting Started

Download the dataset and text corpus:


If you use this data in your research please refer to the tuple KB by its release name and date ("Aristo Tuple KB v5 - Mar 2017 Release"), and provide an acknowledgement to AI2 ( A reference for this work is:

Dalvi, B., Tandon, N., Clark, P. "Domain-Targeted, High Precision Knowledge Extraction", TACL, 2017 (to appear)

Release Notes

Previous releases of the Aristo Tuple KB may be found below:


If you have any other questions or feedback for us about this data, please contact