WordNet

Pure mathematics

Dimension (graph theory)

Mathematics

Knowledge base

Politics

Operating system

Knowledge extraction

Knowledge representation and reasoning

Mathematical analysis

Political science

Artificial intelligence

Programming language

Information retrieval

Extension (predicate logic)

Representation (politics)

Space (punctuation)

Computer science

Base (topology)

Artificial Intelligence

We present YAGO2, an extension of the YAGO knowledge base, in which entities, facts, and events are anchored in both time and space. YAGO2 is built au…

YAGO2: A spatially and temporally enhanced knowledge base from Wikipedia