HDT

Wolfgang Fahl

http://www.rdfhdt.org/datasets/
http://www.rdfhdt.org/manual-of-the-java-hdt-library/
https://github.com/rdfhdt/hdt-java
https://pdfs.semanticscholar.org/9fa8/bbae98f9a2d4296cec8b674e0ee6a7bb2049.pdf