Random triples
| Subject | Object |
|---|---|
| gptkb:Sky_Survey | public databases |
| gptkb:Sky_Survey | astronomical archives |
| gptkb:Common_Crawl_Corpus | open access |
| gptkb:Sky_Survey | virtual observatories |
| gptkb:Common_Crawl_Corpus | free |
| gptkb:Multiple_Indicator_Cluster_Surveys | publicly available |