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.