Random triples
| Subject | Object |
|---|---|
| gptkb:Greek_calendar | yes |
| gptkb:Old_Norse_calendar | leap month added every few years |
| gptkb:Attic_calendar | yes |
| gptkb:Athenian_calendar | yes |
| gptkb:Babylonian_calendar | yes |
| gptkb:Numa_calendar | gptkb:Mercedonius |
| gptkb:Celtic_calendar | yes |
| gptkb:Roman_Calendar | gptkb:Mercedonius |
| gptkb:Roman_calendar | gptkb:Mercedonius |
| gptkb:Traditional_Roman_Calendar | gptkb:Mercedonius |