| Similarity | Rank | |
|---|---|---|
| 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 |