BYU Data Extraction Research Group Demo Index

In the HyKSS (Hybrid Keyword and Semantc Search) demo, you can pose free-form queries over car ads taken from The car ads have been indexed both by keywords (in the usual sense) and by semantics (in the sense that concepts have been annotated with meta information defined in an ontology). Try for example: "Find me a mazda in 'excellent condition' for under 10 grand with less than 100K miles on it."