This feature type vocabulary is based on feature definitions from the following standards: The U.S. Geological Survey (USGS) Digital Line Graphs...

WordNet-like concept network developed at MIT ConceptNet aims to give computers access to common-sense knowledge, the kind of information that ordinary people know but usually...

This data includes facts extracted from 500 million web pages. From the project's website: To build a never-ending machine learning system that acquires the ability to extract...