OpenGovIntelligence framework - first release. OpenGovIntelligence Deliverable 2.1 [Online resource]Kalampokis, Evangelos; Tarabanis, Konstantinos2016 http://www.opengovintelligence.eu/downloads/deliverables/OGI_D2.1%20OpenGovIntelligence%20framework%201st%20release_v0.1.pdf