Properties (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geographical feature
|
| gptkbp:characterizedBy |
vast plains
|
| gptkbp:contains |
ancient river valleys
|
| gptkbp:features |
impact craters
|
| gptkbp:hasCitations |
lower than southern highlands
|
| https://www.w3.org/2000/01/rdf-schema#label |
Mars' northern lowlands
|
| gptkbp:isAdjacentTo |
gptkb:Mars'_southern_highlands
|
| gptkbp:isMarriedTo |
once held water
|
| gptkbp:isPartOf |
Mars'_geology
|
| gptkbp:isStudiedIn |
planetary scientists
|
| gptkbp:locatedIn |
gptkb:Mars
|