Current search engines do not fully leverage semantically rich datasets, or specialise in indexing just one domainspecific dataset. We present a search engine that uses the RDF data model to enable interactive query answering over richly structured and interlinked data collected from many disparate sources on the Web. Categories and Subject Descriptors H.3.0 [Information Storage and Retrieval]: General General Terms Algorithms, Design Keywords entity-centric, semantic web, web search