From Semantic Web Standards
A triplestore is a purpose-built database for the storage and retrieval of triples , [ 1 ] a triple being a data entity composed of subject- predicate -object, like "Bob is 35" or "Bob knows Fred". Much like a relational database , one stores information in a triplestore and retrieves it via a query language .
AI3 Assembles 26 Candidate Tools
I still never cease to be amazed at how wonderful and powerful tools are so often and easily overlooked. The most recent example is Cytoscape , a winner in our recent review of more than 25 tools for large-scale RDF graph visualization. We began this review because the UMBEL subject concept “backbone” ontology will involve literally thousands of concepts.