Description: Freebase is an open, graph-shaped database of facts about the real world. Freebase aims to organize human knowledge similar to databases like Wikipedia. It allows users to contribute facts and data that can be interlinked through its graph-shaped model.
Type: software
Description: YAGO is a large semantic knowledge base that combines information from several sources like Wikipedia, WordNet, and GeoNames. It uses automated methods to extract facts from these sources and link them together into a semantic network with over 10 million entities and 120 million facts.
Type: software