Leo B
E496039
Leo B is a faint dwarf spheroidal galaxy in the constellation Leo and a satellite of the Milky Way, notable for its low luminosity and dark-matter dominance.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leo B canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5129096 — 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: Leo B Context triple: [Leo II Dwarf Galaxy, otherName, Leo B]
-
A.
Lionel Bender
Lionel Bender was an American linguist known for his extensive research and classification work on African languages, particularly those in the Nilo-Saharan and Afroasiatic families.
-
B.
Lester
Lester is a surname of Irish origin borne by various notable individuals, including the diplomat Seán Lester.
-
C.
Lester
Lester is the central character in the 2016 puzzle-platform video game "Mekazoo" (also known as "Makers" in some regions), around whom the game's story and gameplay revolve.
-
D.
Lester
Lester is the given name of Lester B. Pearson, the Canadian diplomat, Nobel Peace Prize laureate, and 14th prime minister of Canada.
-
E.
Lester
Lester is a small town located in Raleigh County in the southern part of West Virginia, United States.
- 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: Leo B Target entity description: Leo B is a faint dwarf spheroidal galaxy in the constellation Leo and a satellite of the Milky Way, notable for its low luminosity and dark-matter dominance.
-
A.
Lionel Bender
Lionel Bender was an American linguist known for his extensive research and classification work on African languages, particularly those in the Nilo-Saharan and Afroasiatic families.
-
B.
Lester
Lester is the given name of Lester B. Pearson, the Canadian diplomat, Nobel Peace Prize laureate, and 14th prime minister of Canada.
-
C.
Lester
Lester is a surname of Irish origin borne by various notable individuals, including the diplomat Seán Lester.
-
D.
Lester
Lester is the central character in the 2016 puzzle-platform video game "Mekazoo" (also known as "Makers" in some regions), around whom the game's story and gameplay revolve.
-
E.
Lester
Lester is a small town located in Raleigh County in the southern part of West Virginia, United States.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | dwarf spheroidal galaxy ⓘ |
| belongsToGalaxyGroup | Local Group ⓘ |
| constellation | Leo ⓘ |
| darkMatterContent | dark-matter dominated ⓘ |
| discoveryMethod | deep imaging surveys ⓘ |
| galaxyType | dwarf spheroidal ⓘ |
| hasProperty |
gas-poor
ⓘ
high mass-to-light ratio ⓘ low stellar mass ⓘ low surface brightness ⓘ |
| hasStellarPopulation |
metal-poor stars
ⓘ
old stars ⓘ |
| hostGalaxy | Milky Way ⓘ |
| isGravitationallyBoundTo | Milky Way ⓘ |
| isNearbyGalaxy | true ⓘ |
| isPartOf |
Local Group dwarf galaxies
ⓘ
Milky Way satellite system ⓘ |
| isSatelliteOf | Milky Way ⓘ |
| luminosityCharacteristic | low luminosity ⓘ |
| morphologicalClass | dSph ⓘ |
| scientificInterest |
dark matter studies
ⓘ
evolution of dwarf spheroidal galaxies ⓘ galaxy formation in low-mass halos ⓘ |
| skyLocation | northern celestial hemisphere ⓘ |
| visibility | faint ⓘ |
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: Leo B Description of subject: Leo B is a faint dwarf spheroidal galaxy in the constellation Leo and a satellite of the Milky Way, notable for its low luminosity and dark-matter dominance.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.