Random triples
| Subject | Object |
|---|---|
| gptkb:Marvel_Cave | open year-round |
| gptkb:Grotta_Zinzulusa | seasonal hours |
| gptkb:Alanya_Damlataş_Cave | open year-round |
| gptkb:Minnetonka_Cave | varies by season |
| gptkb:Sandomierz_Caves | open year-round |
| gptkb:Lewis_and_Clark_Caverns | open daily during peak season |