Triple
T7929283
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Flagler System of railroads and hotels |
E184145
|
entity |
| Predicate | hasPart |
P35
|
FINISHED |
| Object | Key West Extension of the Florida East Coast Railway |
E317567
|
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: Key West Extension of the Florida East Coast Railway | Statement: [Flagler System of railroads and hotels, hasPart, Key West Extension of the Florida East Coast Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Key West Extension of the Florida East Coast Railway Context triple: [Flagler System of railroads and hotels, hasPart, Key West Extension of the Florida East Coast Railway]
-
A.
Key West Extension
chosen
Key West Extension is the historic segment of the Florida East Coast Railway that extended the line over a series of bridges and viaducts from mainland Florida to Key West.
-
B.
Florida East Coast Railway (historical)
The Florida East Coast Railway (historical) was a major rail line developed by Henry Flagler that opened up Florida’s Atlantic coast to tourism, commerce, and urban growth in the late 19th and early 20th centuries.
-
C.
Floridian (train)
The Floridian was a long-distance passenger train that ran between Chicago and Florida, offering intercity rail service through the American Midwest and Southeast in the mid-20th century.
-
D.
Pensacola and Atlantic Railroad
The Pensacola and Atlantic Railroad was a 19th-century rail line in Florida that played a key role in opening and developing the Florida Panhandle by connecting it to major transportation networks.
-
E.
All Aboard Florida project
The All Aboard Florida project is a privately developed intercity passenger rail initiative—now operating as Brightline—linking major cities in Florida with new stations and transit-oriented real estate developments.
- 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_69ca828fe7bc819090f52c88dcd72183 |
completed | March 30, 2026, 2:02 p.m. |
| NER | Named-entity recognition | batch_69cb3acb6cb88190b4f31b7091881241 |
completed | March 31, 2026, 3:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cb5c01602081908ea1af24785260ff |
completed | March 31, 2026, 5:30 a.m. |
Created at: March 30, 2026, 5:07 p.m.