Random triples
| Subject | Object |
|---|---|
| gptkb:1972_World_Heritage_Convention | 30th anniversary in 2002 |
| gptkb:1972_World_Heritage_Convention | 10th anniversary in 1982 |
| gptkb:1972_World_Heritage_Convention | 50th anniversary in 2022 |
| gptkb:Stonewall_Riots_(1969) | 50th anniversary in 2019 |
| gptkb:New_York_Philharmonic | celebrates milestones. |
| gptkb:1972_World_Heritage_Convention | 40th anniversary in 2012 |
| gptkb:1972_World_Heritage_Convention | 20th anniversary in 1992 |
| gptkb:Vienna_Symphony_Orchestra | 120th anniversary in 2020 |