Triple
T16534519
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | CSX Railroad Bridge |
E401654
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | CSX mainline on the East Coast |
E712947
|
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: CSX mainline on the East Coast | Statement: [CSX Railroad Bridge, railwayLine, CSX mainline on the East Coast]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CSX mainline on the East Coast Context triple: [CSX Railroad Bridge, railwayLine, CSX mainline on the East Coast]
-
A.
CSX mainline system
chosen
The CSX mainline system is a core network of high-capacity freight rail routes that forms the backbone of CSX Transportation’s rail operations across the eastern United States.
-
B.
CSX Chicago–Boston main line
The CSX Chicago–Boston main line is a major transcontinental freight rail corridor in the United States that connects Chicago, Illinois, with Boston, Massachusetts, forming a key part of CSX Transportation’s east–west network.
-
C.
East Coast Main Trunk
The East Coast Main Trunk is a major New Zealand railway line that connects the Waikato region to the Bay of Plenty and eastern North Island centres.
-
D.
CSX railroad line
The CSX railroad line is a freight rail route operated by CSX Transportation that serves as a key corridor for moving goods through Columbiana, Alabama and the surrounding region.
-
E.
Norfolk Southern Railway main line
The Norfolk Southern Railway main line is a major freight and passenger rail corridor in the eastern United States operated by Norfolk Southern Railway.
- 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_69d88384bc30819084229e7dcdc39a41 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e32eda42548190be61efb25a44a554 |
completed | April 18, 2026, 7:12 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a006093244081909ae74674de966d6d |
completed | May 10, 2026, 10:40 a.m. |
Created at: April 10, 2026, 5:15 a.m.