Victoria Crater
E488291
Victoria Crater is a large, scallop-edged impact crater on Mars that was extensively studied by NASA’s Opportunity rover for insights into the planet’s geologic and aqueous history.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Victoria Crater canonical | 3 |
| Victoria crater | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4994062 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Victoria Crater Context triple: [Opportunity, notableSiteExplored, Victoria Crater]
-
A.
Eagle Crater
Eagle Crater is a small impact crater on Mars that gained prominence as the landing site and initial exploration area of NASA’s Opportunity rover.
-
B.
Aliamanu Crater
Aliamanu Crater is a tuff cone and volcanic crater on the island of Oʻahu in Hawaii, located inland near Honolulu and now largely surrounded by urban development and military housing.
-
C.
Gran Cratere
Gran Cratere is the main volcanic crater and prominent summit feature of the island of Vulcano in Italy’s Aeolian archipelago.
-
D.
Sherman Crater
Sherman Crater is a prominent volcanic crater on the south side of Mount Baker in Washington State, known for its active fumaroles and role in monitoring the volcano’s geothermal and eruptive activity.
-
E.
Silverthrone Caldera
Silverthrone Caldera is a large, remote volcanic caldera and ice-covered massif in the Coast Mountains of British Columbia, Canada, known for its extensive glaciation and rugged terrain.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Victoria Crater Target entity description: Victoria Crater is a large, scallop-edged impact crater on Mars that was extensively studied by NASA’s Opportunity rover for insights into the planet’s geologic and aqueous history.
-
A.
Eagle Crater
Eagle Crater is a small impact crater on Mars that gained prominence as the landing site and initial exploration area of NASA’s Opportunity rover.
-
B.
Aliamanu Crater
Aliamanu Crater is a tuff cone and volcanic crater on the island of Oʻahu in Hawaii, located inland near Honolulu and now largely surrounded by urban development and military housing.
-
C.
Gran Cratere
Gran Cratere is the main volcanic crater and prominent summit feature of the island of Vulcano in Italy’s Aeolian archipelago.
-
D.
Sherman Crater
Sherman Crater is a prominent volcanic crater on the south side of Mount Baker in Washington State, known for its active fumaroles and role in monitoring the volcano’s geothermal and eruptive activity.
-
E.
Silverthrone Caldera
Silverthrone Caldera is a large, remote volcanic caldera and ice-covered massif in the Coast Mountains of British Columbia, Canada, known for its extensive glaciation and rugged terrain.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Martian crater
ⓘ
impact crater ⓘ |
| containsFeature |
exposed stratigraphic layers
ⓘ
rock outcrops ⓘ sand dunes ⓘ slumped material on walls ⓘ |
| containsRockType |
cross-bedded sandstones
ⓘ
hematite-bearing concretions ⓘ sulfate-bearing sedimentary rocks ⓘ |
| evidenceFor |
long-term erosion
ⓘ
past water activity on Mars ⓘ |
| explorationEndDate | 2008-08 ⓘ |
| explorationStartDate | 2006-09 ⓘ |
| exploredBy | Opportunity rover ⓘ |
| exploredByAgency | NASA ⓘ |
| hasApproximateLatitude | 2.05°S ⓘ |
| hasApproximateLongitude | 5.50°W ⓘ |
| hasCoordinateSystem | planetocentric ⓘ |
| hasDepth | approximately 70 meters ⓘ |
| hasDiameter | approximately 750 meters ⓘ |
| hasNotableBay |
Bottomless Bay
ⓘ
Duck Bay ⓘ Valley Without Peril ⓘ |
| hasNotablePromontory |
Cabo Anonimo
ⓘ
Cabo Frio ⓘ Cape Verde ⓘ |
| hasObservationPlatform |
Duck Bay entry point
ⓘ
crater rim ⓘ |
| hasRimFeature |
bays
ⓘ
promontories ⓘ |
| hasRimShape | scalloped ⓘ |
| hasRoleInMission | primary science target for Opportunity extended mission ⓘ |
| hasScientificInterest |
Martian aqueous history
ⓘ
Martian geologic history ⓘ eolian processes ⓘ impact processes ⓘ sedimentary stratigraphy ⓘ sulfate-rich rocks ⓘ |
| imagedBy |
HiRISE camera
ⓘ
linked to:
HiRISE instrument
Mars Global Surveyor ⓘ Mars Reconnaissance Orbiter ⓘ |
| locatedInRegion | Meridiani Planum ⓘ |
| locatedOn | Mars ⓘ |
| nameApprovedBy | International Astronomical Union ⓘ |
| namedAfter | Victoria (ship of Ferdinand Magellan) ⓘ |
| partOfGeologicUnit |
Meridiani sedimentary sequence
ⓘ
linked to:
Meridiani Planum
|
| visitedBy |
MER-B Opportunity
ⓘ
linked to:
Opportunity rover
Mars Exploration Rover-B ⓘ
linked to:
Opportunity rover
|
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Victoria Crater Description of subject: Victoria Crater is a large, scallop-edged impact crater on Mars that was extensively studied by NASA’s Opportunity rover for insights into the planet’s geologic and aqueous history.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.