Triple

T9743197
Position Surface form Disambiguated ID Type / Status
Subject Eddington 1919 solar eclipse expedition E236240 entity
Predicate hadObservationSite P6781 FINISHED
Object Principe Island
Principe Island is a small volcanic island in the Gulf of Guinea, off the west coast of Central Africa, notable in scientific history as one of the locations where observations during the 1919 solar eclipse helped confirm Einstein’s theory of general relativity.
E848726 NE FINISHED

How this triple was built (5 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Principe Island | Statement: [Eddington 1919 solar eclipse expedition, hadObservationSite, Principe Island]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Principe Island
Context triple: [Eddington 1919 solar eclipse expedition, hadObservationSite, Principe Island]
  • A. Saint-Nicolas Island
    Saint-Nicolas Island is the principal inhabited island and central hub of the Îles de Glénan archipelago off the coast of Brittany, France, known for its scenic beaches and sailing activities.
  • B. Curieuse Island
    Curieuse Island is a small granitic island in the Seychelles known for its protected nature reserve, giant Aldabra tortoises, and distinctive red soil and coco de mer palms.
  • C. Félicité Island
    Félicité Island is a small granitic island in the Seychelles, known for its lush tropical scenery, luxury eco-resorts, and surrounding coral-rich waters.
  • D. Charles Island
    Charles Island, more commonly known as Floreana Island, is one of Ecuador’s Galápagos Islands, noted for its unique wildlife, early human settlement history, and role in Charles Darwin’s studies.
  • E. Charles Island
    Charles Island is a small, historically significant island off the coast of Milford, Connecticut, known for its tidal sandbar access and local legends of buried treasure.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Principe Island
Triple: [Eddington 1919 solar eclipse expedition, hadObservationSite, Principe Island]
Generated description
Principe Island is a small volcanic island in the Gulf of Guinea, off the west coast of Central Africa, notable in scientific history as one of the locations where observations during the 1919 solar eclipse helped confirm Einstein’s theory of general relativity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Principe Island
Target entity description: Principe Island is a small volcanic island in the Gulf of Guinea, off the west coast of Central Africa, notable in scientific history as one of the locations where observations during the 1919 solar eclipse helped confirm Einstein’s theory of general relativity.
  • A. Saint-Nicolas Island
    Saint-Nicolas Island is the principal inhabited island and central hub of the Îles de Glénan archipelago off the coast of Brittany, France, known for its scenic beaches and sailing activities.
  • B. Curieuse Island
    Curieuse Island is a small granitic island in the Seychelles known for its protected nature reserve, giant Aldabra tortoises, and distinctive red soil and coco de mer palms.
  • C. Félicité Island
    Félicité Island is a small granitic island in the Seychelles, known for its lush tropical scenery, luxury eco-resorts, and surrounding coral-rich waters.
  • D. Charles Island
    Charles Island, more commonly known as Floreana Island, is one of Ecuador’s Galápagos Islands, noted for its unique wildlife, early human settlement history, and role in Charles Darwin’s studies.
  • E. Charles Island
    Charles Island is a small, historically significant island off the coast of Milford, Connecticut, known for its tidal sandbar access and local legends of buried treasure.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hadObservationSite
Context triple: [Eddington 1919 solar eclipse expedition, hadObservationSite, Principe Island]
  • A. hasObservationSite chosen
    Indicates that something (such as a measurement, event, or observation activity) is associated with or took place at a specific observation site or location.
  • B. hasObservationFacility
    Indicates that an entity possesses or is associated with a facility used for observing, monitoring, or collecting data about something.
  • C. hasObservation
    Indicates that an entity records, contains, or is associated with a specific observation or measured instance.
  • D. hasObservationArea
    Indicates that an entity possesses or includes a designated area from which observations or monitoring activities are conducted.
  • E. isObservedOn
    Indicates that a particular phenomenon, condition, or attribute is detected or recorded at a specific time, date, or occasion.
  • F. None of above.

Provenance (6 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ca84d3e24481908a476e2231123cf9 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9f2e5bb081908047e3bf5fe3991c completed April 1, 2026, 10:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69d380c81c7c81908361d237d79f1ff0 completed April 6, 2026, 9:45 a.m.
NEDg Description generation batch_69d3aa1f726081908c9d10b6d8e72cf0 completed April 6, 2026, 12:42 p.m.
NED2 Entity disambiguation (via description) batch_69d3aaca10c48190aab14dba027190ae completed April 6, 2026, 12:44 p.m.
PD Predicate disambiguation batch_69cd03cc128c81908b84ef224f858b4e completed April 1, 2026, 11:38 a.m.
Created at: March 30, 2026, 8:23 p.m.