Matches in Ruben’s data for { ?s ?p "Data on the World Wide Web changes at the speed of light—today’s facts are tomorrow’s history. This makes the ability to look back important: how do facts grow and change over time? It gets even more interesting when we zoom out beyond individual facts: how do answers to questions evolve when data ages? With Linked Data, we are used to query the latest version of information, because updating a SPARQL endpoint is easier than maintaining every historical version. With the lightweight Triple Pattern Fragments interface, it becomes very easy for a server to host multiple versions. Using the Memento framework to switch between versions based on a timestamp, your browser can evaluate SPARQL queries over any point in time. We tried this with DBpedia—and so can you!"@en }
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- querying-history-with-linked-data abstract "Data on the World Wide Web changes at the speed of light—today’s facts are tomorrow’s history. This makes the ability to look back important: how do facts grow and change over time? It gets even more interesting when we zoom out beyond individual facts: how do answers to questions evolve when data ages? With Linked Data, we are used to query the latest version of information, because updating a SPARQL endpoint is easier than maintaining every historical version. With the lightweight Triple Pattern Fragments interface, it becomes very easy for a server to host multiple versions. Using the Memento framework to switch between versions based on a timestamp, your browser can evaluate SPARQL queries over any point in time. We tried this with DBpedia—and so can you!".