Triple
T5051266
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Great Locomotive Chase |
E113788
|
entity |
| Predicate | railLine |
P848
|
FINISHED |
| Object | Atlanta–Chattanooga rail corridor |
E410888
|
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: Atlanta–Chattanooga rail corridor | Statement: [Great Locomotive Chase, railLine, Atlanta–Chattanooga rail corridor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Atlanta–Chattanooga rail corridor Context triple: [Great Locomotive Chase, railLine, Atlanta–Chattanooga rail corridor]
-
A.
Atlanta–Columbus corridor
The Atlanta–Columbus corridor is a major transportation and economic route in western Georgia that links the Atlanta metropolitan area with the city of Columbus and the communities in between.
-
B.
Sounder South Line
The Sounder South Line is a commuter rail service in the Seattle metropolitan area that connects downtown Seattle with communities to the south in Washington State.
-
C.
East Tennessee, Virginia and Georgia Railway
chosen
The East Tennessee, Virginia and Georgia Railway was a 19th-century American railroad system that connected key parts of the southeastern United States and later became a major component of the Southern Railway network.
-
D.
Georgia Railroad
The Georgia Railroad was a 19th-century American railway company that played a key role in developing transportation and commerce across the state of Georgia.
-
E.
Alton Line
The Alton Line is a railway route in southern England that connects the town of Alton in Hampshire with the wider national rail network.
- 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_69bd443aa1f88190abb992d138f2cf42 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd7426fc8081908a8227f73168c235 |
completed | March 20, 2026, 4:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bea483b6cc8190b3b48598a291d708 |
completed | March 21, 2026, 2 p.m. |
Created at: March 20, 2026, 1:37 p.m.