Great Dark Spot
E118786
The Great Dark Spot is a massive, short-lived anticyclonic storm system in Neptune’s atmosphere, similar in appearance to Jupiter’s Great Red Spot.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Great Dark Spot canonical | 1 |
| Great Dark Spot on Neptune | 1 |
| Neptune’s Great Dark Spot | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1000460 — 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: Great Dark Spot Context triple: [Neptune, notableStorm, Great Dark Spot]
-
A.
Great Red Spot
The Great Red Spot is a gigantic, long-lived anticyclonic storm in Jupiter’s atmosphere, notable for its reddish color and size larger than Earth.
-
B.
Schwarzschild crater
Schwarzschild crater is a large impact crater on the far side of the Moon, notable for its heavily eroded rim and complex interior features.
-
C.
Occator Crater
Occator Crater is a prominent impact crater on the dwarf planet Ceres, best known for its bright salt deposits that suggest past subsurface brine activity.
-
D.
Crater
Crater is a historic district and port area in the city of Aden, Yemen, known for its location within an ancient volcanic crater and its role as a commercial and administrative center.
-
E.
Eclipse
Eclipse is a widely used open-source integrated development environment (IDE) primarily for Java and other programming languages, known for its extensible plugin-based architecture.
- 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: Great Dark Spot Target entity description: The Great Dark Spot is a massive, short-lived anticyclonic storm system in Neptune’s atmosphere, similar in appearance to Jupiter’s Great Red Spot.
-
A.
Great Red Spot
The Great Red Spot is a gigantic, long-lived anticyclonic storm in Jupiter’s atmosphere, notable for its reddish color and size larger than Earth.
-
B.
Schwarzschild crater
Schwarzschild crater is a large impact crater on the far side of the Moon, notable for its heavily eroded rim and complex interior features.
-
C.
Occator Crater
Occator Crater is a prominent impact crater on the dwarf planet Ceres, best known for its bright salt deposits that suggest past subsurface brine activity.
-
D.
Crater
Crater is a historic district and port area in the city of Aden, Yemen, known for its location within an ancient volcanic crater and its role as a commercial and administrative center.
-
E.
Eclipse
Eclipse is a widely used open-source integrated development environment (IDE) primarily for Java and other programming languages, known for its extensible plugin-based architecture.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
Neptunian storm
ⓘ
anticyclonic storm ⓘ atmospheric feature ⓘ |
| appearance | oval-shaped storm system ⓘ |
| atmosphericCirculation | anticyclonic ⓘ |
| atmosphericLayer | upper atmosphere ⓘ |
| category |
Neptune atmospheric feature
ⓘ
planetary storm ⓘ |
| celestialBody | Neptune ⓘ |
| color | dark ⓘ |
| coordinateSystem | Neptune planetographic coordinates ⓘ |
| discoveredBy | Voyager 2 ⓘ |
| discoveryDate | 1989 ⓘ |
| discoveryMethod | spacecraft imaging ⓘ |
| hasPart | bright companion clouds ⓘ |
| hostPlanet | Neptune ⓘ |
| hostPlanetType | ice giant ⓘ |
| lifespan | short-lived ⓘ |
| locatedIn |
atmosphere of Neptune
ⓘ
southern hemisphere of Neptune ⓘ |
| notableFor |
disappearance between observations
ⓘ
large size relative to Neptune ⓘ |
| observedBy | Voyager 2 imaging system ⓘ |
| observedFrom | interplanetary space ⓘ |
| observedIn | visible wavelengths ⓘ |
| planetarySystem | Solar System ⓘ |
| similarTo | Great Red Spot ⓘ |
| status | transient feature ⓘ |
| windType | high-speed winds ⓘ |
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: Great Dark Spot Description of subject: The Great Dark Spot is a massive, short-lived anticyclonic storm system in Neptune’s atmosphere, similar in appearance to Jupiter’s Great Red Spot.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.