Tucana
E492358
Tucana is a small, southern-sky constellation best known for containing most of the Small Magellanic Cloud and the globular cluster 47 Tucanae.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T5088967 — 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: Tucana Context triple: [SMC, constellation, Tucana]
-
A.
Manu
Manu is the primordial man and first human lawgiver in Hindu tradition, often regarded as the progenitor of humanity and author of the ancient legal text Manusmriti.
-
B.
Guane
Guane is a small town and municipality in western Cuba known for its rural character and tobacco-growing traditions.
-
C.
Tocopilla
Tocopilla is a coastal city and port in northern Chile known for its mining industry and location on the Pacific Ocean.
-
D.
Alvaradoa
Alvaradoa is a genus of flowering plants in the family Picramniaceae, comprising small trees and shrubs native mainly to tropical and subtropical regions of the Americas.
-
E.
Sucúa
Sucúa is a small town in the Amazonian region of Ecuador known for its lush rainforest surroundings and indigenous Shuar culture.
- 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: Tucana Target entity description: Tucana is a small, southern-sky constellation best known for containing most of the Small Magellanic Cloud and the globular cluster 47 Tucanae.
-
A.
Manu
Manu is the primordial man and first human lawgiver in Hindu tradition, often regarded as the progenitor of humanity and author of the ancient legal text Manusmriti.
-
B.
Guane
Guane is a small town and municipality in western Cuba known for its rural character and tobacco-growing traditions.
-
C.
Tocopilla
Tocopilla is a coastal city and port in northern Chile known for its mining industry and location on the Pacific Ocean.
-
D.
Alvaradoa
Alvaradoa is a genus of flowering plants in the family Picramniaceae, comprising small trees and shrubs native mainly to tropical and subtropical regions of the Americas.
-
E.
Sucúa
Sucúa is a small town in the Amazonian region of Ecuador known for its lush rainforest surroundings and indigenous Shuar culture.
- F. None of above. chosen
Statements (60)
| Predicate | Object |
|---|---|
| instanceOf | constellation ⓘ |
| areaSquareDegrees | approximately295 ⓘ |
| belongsToFamily | Bayer family of constellations ⓘ |
| bestSeenInMonth | November ⓘ |
| borderedBy |
Grus
ⓘ
Hydrus NERFINISHED ⓘ Indus NERFINISHED ⓘ Octans NERFINISHED ⓘ Phoenix NERFINISHED ⓘ |
| celestialLongitudeRegion | southernSky ⓘ |
| contains |
47 Tuc V
NERFINISHED
ⓘ
47 Tuc W NERFINISHED ⓘ 47 Tuc X-9 NERFINISHED ⓘ 47 Tucanae NERFINISHED ⓘ Alpha Tucanae NERFINISHED ⓘ Beta Tucanae NERFINISHED ⓘ Delta Tucanae NERFINISHED ⓘ Epsilon Tucanae NERFINISHED ⓘ Gamma Tucanae NERFINISHED ⓘ HD 211416 NERFINISHED ⓘ HD 215497 b NERFINISHED ⓘ HD 215497 c NERFINISHED ⓘ HD 219077 b NERFINISHED ⓘ HD 4308 b NERFINISHED ⓘ Kappa Tucanae NERFINISHED ⓘ NGC 104 NERFINISHED ⓘ NGC 362 NERFINISHED ⓘ Nu Tucanae NERFINISHED ⓘ OGLE-TR-111 b NERFINISHED ⓘ OGLE-TR-113 b NERFINISHED ⓘ OGLE-TR-182 b NERFINISHED ⓘ OGLE-TR-211 b NERFINISHED ⓘ Pi Tucanae NERFINISHED ⓘ Rho Tucanae NERFINISHED ⓘ Small Magellanic Cloud NERFINISHED ⓘ Theta Tucanae NERFINISHED ⓘ Tucana Dwarf Galaxy NERFINISHED ⓘ WASP-72 b NERFINISHED ⓘ Xi Tucanae NERFINISHED ⓘ Zeta Tucanae NERFINISHED ⓘ Zeta Tucanae b NERFINISHED ⓘ |
| containsMostOf | Small Magellanic Cloud NERFINISHED ⓘ |
| containsNotableGlobularCluster |
47 Tucanae
NERFINISHED
ⓘ
NGC 362 NERFINISHED ⓘ |
| declination | approximately−65° ⓘ |
| firstAppearedOnAtlas | Johann Bayer Uranometria 1603 NERFINISHED ⓘ |
| firstAppearedOnGlobe | Plancius 1598 celestial globe NERFINISHED ⓘ |
| genitiveForm | Tucanae ⓘ |
| hasAbbreviation | Tuc NERFINISHED ⓘ |
| hasIAUDesignation | Tucana NERFINISHED ⓘ |
| hemisphereVisibility | Southern Hemisphere NERFINISHED ⓘ |
| introducedBy | Petrus Plancius NERFINISHED ⓘ |
| introducedInCentury | 16th century ⓘ |
| locatedIn | southernCelestialHemisphere ⓘ |
| namedAfter | toucan ⓘ |
| rankByArea | 48 ⓘ |
| recognizedBy | International Astronomical Union NERFINISHED ⓘ |
| rightAscension | approximately23h ⓘ |
| visibleBetweenLatitudes |
+25
ⓘ
−90 ⓘ |
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: Tucana Description of subject: Tucana is a small, southern-sky constellation best known for containing most of the Small Magellanic Cloud and the globular cluster 47 Tucanae.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Tucana
subject surface form:
Tucana
this entity surface form:
Tucanae
subject surface form:
Small Magellanic Cloud
subject surface form:
47 Tucanae
subject surface form:
Tucana Dwarf Galaxy
subject surface form:
47 Tucanae