Triple
T6890731
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Railway of Cuba |
E159037
|
entity |
| Predicate | connects |
P390
|
FINISHED |
| Object | western Cuba |
E134356
|
NE FINISHED |
How this triple was built (2 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: western Cuba | Statement: [Central Railway of Cuba, connects, western Cuba]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: western Cuba Context triple: [Central Railway of Cuba, connects, western Cuba]
-
A.
western Cuba
chosen
Western Cuba is the region encompassing the western portion of the island of Cuba, including and surrounding the capital Havana and known for its fertile valleys, tobacco fields, and coastal lowlands.
-
B.
southern Cuba
Southern Cuba is the lower portion of the Caribbean island of Cuba, known for its coastal cities, mountainous terrain, and exposure to significant seismic and hurricane activity.
-
C.
Central Cuba
Central Cuba is a geographic area on the island of Cuba known for its mix of colonial cities, agricultural plains, and coastal regions along the Atlantic and Caribbean.
-
D.
Siboney, Cuba
Siboney, Cuba is a coastal village in eastern Cuba known as a key American landing point during the Spanish–American War.
-
E.
Oriente Province, Cuba
Oriente Province, Cuba was a former eastern Cuban province known as the landing site of Fidel Castro’s Granma expedition and a key region in the Cuban Revolution.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c6883568c8819081db6407e892cccc |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d92d45f08190a730b3842c95b521 |
completed | March 27, 2026, 7:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c748d16e5c81909e35db99af5cfa51 |
completed | March 28, 2026, 3:19 a.m. |
Created at: March 27, 2026, 2:24 p.m.