OpenQA core platform prefinal

Summary
ESR 1 contributes an integrated social cleaning and enrichment solution. ESR 2 contributes a QA-specific extension of the quality assessment and quality-driven crawling services for datasets. ESR 3 contributes novel alignment/merge algorithm for big cross-domain datasets. ESR 5 contributes an integrated indexing, alignment and linking tool for dynamic datasets. ESR 7 contributes the key component for the OpenQA (with ESR 8), interweaving suitable stateof- the-art NER, disambiguation, query construction and reasoning tools. ESR 8 contributes the key component for the OpenQA (with ESR 7) and a web-based QA pipeline generation wizard ESR 9 contributes a data-aware entity disambiguation/contextualisation module. ESR 10 contributes a module combining data analysis techniques adapted for QA with state-of-the-art presentation tools. ESR 11 contributes a module combining visualisation, verbalisation and data retrieval tools.