Rodrigo Ibata
E119506
Rodrigo Ibata is an astronomer known for his influential work on the structure and dynamics of the Milky Way, including the discovery and study of satellite galaxies and stellar streams.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Rodrigo Ibata canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T992629 — 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: Rodrigo Ibata Context triple: [Sagittarius Dwarf Spheroidal Galaxy, discoveredBy, Rodrigo Ibata]
-
A.
Diego Laínez
Diego Laínez was a 16th-century Spanish Jesuit priest and theologian who succeeded Ignatius of Loyola as the second Superior General of the Society of Jesus and played a key role at the Council of Trent.
-
B.
Iván Zamorano
Iván Zamorano is a retired Chilean striker renowned for his prolific goal-scoring at clubs like Real Madrid and Inter Milan and for being one of Chile’s greatest footballers.
-
C.
Juan O’Donojú
Juan O’Donojú was a Spanish military officer and statesman who, as the final viceroy of New Spain, played a key role in negotiating Mexico’s independence from Spain in 1821.
-
D.
Raul Hernandez
Raul Hernandez was a member of Brigade 2506, the CIA-backed Cuban exile force that participated in the failed 1961 Bay of Pigs invasion against Fidel Castro’s government.
-
E.
Alejandro Springall
Alejandro Springall is a Mexican film producer and director known for his work in contemporary Mexican cinema, including collaborations on acclaimed genre films.
- 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: Rodrigo Ibata Target entity description: Rodrigo Ibata is an astronomer known for his influential work on the structure and dynamics of the Milky Way, including the discovery and study of satellite galaxies and stellar streams.
-
A.
Diego Laínez
Diego Laínez was a 16th-century Spanish Jesuit priest and theologian who succeeded Ignatius of Loyola as the second Superior General of the Society of Jesus and played a key role at the Council of Trent.
-
B.
Iván Zamorano
Iván Zamorano is a retired Chilean striker renowned for his prolific goal-scoring at clubs like Real Madrid and Inter Milan and for being one of Chile’s greatest footballers.
-
C.
Juan O’Donojú
Juan O’Donojú was a Spanish military officer and statesman who, as the final viceroy of New Spain, played a key role in negotiating Mexico’s independence from Spain in 1821.
-
D.
Raul Hernandez
Raul Hernandez was a member of Brigade 2506, the CIA-backed Cuban exile force that participated in the failed 1961 Bay of Pigs invasion against Fidel Castro’s government.
-
E.
Alejandro Springall
Alejandro Springall is a Mexican film producer and director known for his work in contemporary Mexican cinema, including collaborations on acclaimed genre films.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
astronomer
ⓘ
scientist ⓘ |
| citizenship | United Kingdom ⓘ |
| contributedTo | evidence for hierarchical galaxy formation in the Local Group ⓘ |
| employer |
Observatoire astronomique de Strasbourg
ⓘ
University of Strasbourg ⓘ
surface form:
Université de Strasbourg
|
| fieldOfWork |
astronomy
ⓘ
astrophysics ⓘ galactic astronomy ⓘ stellar dynamics ⓘ |
| hasAcademicDiscipline |
astronomy
ⓘ
physics ⓘ |
| hasHIndex | high citation impact in galactic astronomy ⓘ |
| hasPublishedIn | peer-reviewed astronomy journals ⓘ |
| hasResearchMethod |
N-body simulations of tidal streams
ⓘ
analysis of large stellar surveys ⓘ dynamical modeling of galaxies ⓘ |
| hasRole | principal investigator in galactic structure studies ⓘ |
| knownFor |
discovery and study of satellite galaxies of the Milky Way
ⓘ
discovery and study of stellar streams in the Milky Way halo ⓘ mapping the stellar halo of the Milky Way ⓘ studies of dark matter distribution in galaxies ⓘ studies of the dynamics of the Milky Way ⓘ studies of the structure of the Milky Way ⓘ work on the Sagittarius Dwarf Spheroidal Galaxy ⓘ work on tidal disruption of dwarf galaxies ⓘ |
| languageOfWorkOrName | English ⓘ |
| memberOf | international astronomical research community ⓘ |
| notableFor | influential contributions to understanding the formation history of the Milky Way ⓘ |
| notableWork |
research on Milky Way satellite galaxy system
ⓘ
research on stellar streams as probes of the Galactic potential ⓘ research on the Sagittarius Dwarf Galaxy tidal stream ⓘ |
| occupation |
astronomer
ⓘ
researcher ⓘ |
| researchInterest |
Milky Way stellar halo
ⓘ
surface form:
Milky Way halo
dark matter halos ⓘ galactic dynamics ⓘ satellite galaxies ⓘ stellar streams ⓘ |
| studies |
accretion events in the Galactic halo
ⓘ
interaction between the Milky Way and its satellites ⓘ kinematics of stars in the Milky Way ⓘ |
| workLocation | Strasbourg ⓘ |
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: Rodrigo Ibata Description of subject: Rodrigo Ibata is an astronomer known for his influential work on the structure and dynamics of the Milky Way, including the discovery and study of satellite galaxies and stellar streams.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.