Statements (4)
| Predicate | Object |
|---|---|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:the_Drake_Equation
|
| https://www.w3.org/2000/01/rdf-schema#label |
ne
|
| gptkbp:represents |
the average number of planets that could potentially support life per star that has planets
|