- This dataset provides the description of the features of the Open Research Knowledge Graph (ORKG) based on the 4 pillars of crowdsourcing according to the reference model for crowdsourcing by Hosseini et al. . This overview represents the features of the current implementation status of ORKG as a crowdsourcing platform.  M. Hosseini, K. Phalp, J. Taylor, and R. Ali, "The Four Pillars of Crowdsourcing: A Reference Model", in 2014 IEEE 8th International Conference on Research Challenges in Information Science (RCIS). IEEE, 2014, pp. 1–12.