performedFirst
P29842
predicate
Indicates that one entity carried out an action or event before another entity did.
Sample triples (2)
| Subject | Object |
|---|---|
| Auguste Piccard | manned flight into the stratosphere with a pressurized cabin ⓘ |
| Thomas Stafford | rendezvous attempt with Gemini 6A and Gemini 7 ⓘ |