SimilarityRank
Copyright 0.641 25155
copyright 0.634 3675
OER 0.609 29839
fair_use 0.606 32544
Public_Domain 0.594 85791
copyright_law 0.594 21903
GPL 0.585 28099
open_source_software 0.581 20668
the_Internet_Archive 0.576 96309
Open_Access 0.571 33563
free_software 0.559 17010
copyright_material 0.558 91929
Free_Software 0.555 39554
open_source 0.548 5605
Europeana 0.543 50877
copyright_work 0.539 78908
Wikipedia 0.539 8513
copyright_owner 0.535 46747
Open_Source 0.533 76183
copyright_holder 0.533 40044
Flickr 0.530 21653
open_datum 0.526 18061
Open_Data 0.521 39740
remixing 0.520 68279
OCLC 0.519 74734