Triple
T9148944
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Amtrak Heartland Flyer |
E219530
|
entity |
| Predicate | terminusStation |
P15150
|
FINISHED |
| Object |
Oklahoma City Santa Fe Depot
Oklahoma City Santa Fe Depot is a historic downtown Oklahoma City train station that now serves as the primary passenger rail hub for Amtrak service in the region.
|
E781195
|
NE FINISHED |
How this triple was built (4 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: Oklahoma City Santa Fe Depot | Statement: [Amtrak Heartland Flyer, terminusStation, Oklahoma City Santa Fe Depot]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Oklahoma City Santa Fe Depot Context triple: [Amtrak Heartland Flyer, terminusStation, Oklahoma City Santa Fe Depot]
-
A.
Texas and Pacific Railway Depot
The Texas and Pacific Railway Depot in Marshall, Texas, is a historic former railroad station that served as a major regional rail hub and now stands as a preserved landmark reflecting the city’s railroad heritage.
-
B.
Santa Fe Depot
Santa Fe Depot is a historic train station in Santa Fe, New Mexico, serving as a key passenger rail hub and gateway to the city's downtown and cultural district.
-
C.
Santa Fe Depot
Santa Fe Depot is a historic train station and transportation hub in downtown San Diego, known for its Mission Revival architecture and role as a major rail terminus.
-
D.
Plains Depot
Plains Depot is a historic train station in Plains, Georgia, best known as part of the preserved sites associated with the life and political career of President Jimmy Carter.
-
E.
Ringgold Depot
Ringgold Depot is a historic railroad station in Ringgold, Georgia, known for its role in 19th-century rail transport and regional history.
- 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: Oklahoma City Santa Fe Depot Triple: [Amtrak Heartland Flyer, terminusStation, Oklahoma City Santa Fe Depot]
Generated description
Oklahoma City Santa Fe Depot is a historic downtown Oklahoma City train station that now serves as the primary passenger rail hub for Amtrak service in the region.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Oklahoma City Santa Fe Depot Target entity description: Oklahoma City Santa Fe Depot is a historic downtown Oklahoma City train station that now serves as the primary passenger rail hub for Amtrak service in the region.
-
A.
Texas and Pacific Railway Depot
The Texas and Pacific Railway Depot in Marshall, Texas, is a historic former railroad station that served as a major regional rail hub and now stands as a preserved landmark reflecting the city’s railroad heritage.
-
B.
Santa Fe Depot
Santa Fe Depot is a historic train station in Santa Fe, New Mexico, serving as a key passenger rail hub and gateway to the city's downtown and cultural district.
-
C.
Santa Fe Depot
Santa Fe Depot is a historic train station and transportation hub in downtown San Diego, known for its Mission Revival architecture and role as a major rail terminus.
-
D.
Plains Depot
Plains Depot is a historic train station in Plains, Georgia, best known as part of the preserved sites associated with the life and political career of President Jimmy Carter.
-
E.
Ringgold Depot
Ringgold Depot is a historic railroad station in Ringgold, Georgia, known for its role in 19th-century rail transport and regional history.
- F. None of above. chosen
Provenance (5 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_69ca83e121dc81909912bd66953081c5 |
completed | March 30, 2026, 2:08 p.m. |
| NER | Named-entity recognition | batch_69cca91a1fd08190a5bb3d9280439b09 |
completed | April 1, 2026, 5:11 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d04833858081909b616325f0e6f787 |
completed | April 3, 2026, 11:07 p.m. |
| NEDg | Description generation | batch_69d0496672a881909c1ac91a7ec1a2a1 |
completed | April 3, 2026, 11:12 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d04a35451881909dfe6795b743b026 |
completed | April 3, 2026, 11:16 p.m. |
Created at: March 30, 2026, 7:20 p.m.