Triple
T2865404
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chesapeake and Ohio Railway |
E63425
|
entity |
| Predicate | notableRoute |
P22
|
FINISHED |
| Object |
Newport News–Richmond–Charlottesville–Clifton Forge main line
The Newport News–Richmond–Charlottesville–Clifton Forge main line is a principal east–west rail corridor in Virginia that connects the Atlantic coast with the state’s interior and Appalachian regions.
|
E305224
|
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: Newport News–Richmond–Charlottesville–Clifton Forge main line | Statement: [Chesapeake and Ohio Railway, notableRoute, Newport News–Richmond–Charlottesville–Clifton Forge main line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Newport News–Richmond–Charlottesville–Clifton Forge main line Context triple: [Chesapeake and Ohio Railway, notableRoute, Newport News–Richmond–Charlottesville–Clifton Forge main line]
-
A.
East Coast Line
The East Coast Line is a major Swedish railway route running along the country’s eastern seaboard, connecting key cities and regions including Gävleborg County.
-
B.
Virginia Railway Express
Virginia Railway Express is a commuter rail service that connects Northern Virginia suburbs with Washington, D.C., primarily serving daily work commuters.
-
C.
Alexandria, Loudoun and Hampshire Railroad
The Alexandria, Loudoun and Hampshire Railroad was a 19th-century Virginia railway line that played a strategic role during the American Civil War, including in early engagements such as the Battle of Vienna.
-
D.
Washington and Old Dominion Railroad
The Washington and Old Dominion Railroad was a regional rail line in Northern Virginia that operated from the 19th to the mid-20th century, later converted into the popular Washington & Old Dominion Railroad Trail.
-
E.
Atlanta–Charlotte–Raleigh–Richmond corridor
The Atlanta–Charlotte–Raleigh–Richmond corridor is a major southeastern U.S. urban and economic belt linking several large metropolitan areas along a key interstate route.
- 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: Newport News–Richmond–Charlottesville–Clifton Forge main line Triple: [Chesapeake and Ohio Railway, notableRoute, Newport News–Richmond–Charlottesville–Clifton Forge main line]
Generated description
The Newport News–Richmond–Charlottesville–Clifton Forge main line is a principal east–west rail corridor in Virginia that connects the Atlantic coast with the state’s interior and Appalachian regions.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Newport News–Richmond–Charlottesville–Clifton Forge main line Target entity description: The Newport News–Richmond–Charlottesville–Clifton Forge main line is a principal east–west rail corridor in Virginia that connects the Atlantic coast with the state’s interior and Appalachian regions.
-
A.
East Coast Line
The East Coast Line is a major Swedish railway route running along the country’s eastern seaboard, connecting key cities and regions including Gävleborg County.
-
B.
Virginia Railway Express
Virginia Railway Express is a commuter rail service that connects Northern Virginia suburbs with Washington, D.C., primarily serving daily work commuters.
-
C.
Alexandria, Loudoun and Hampshire Railroad
The Alexandria, Loudoun and Hampshire Railroad was a 19th-century Virginia railway line that played a strategic role during the American Civil War, including in early engagements such as the Battle of Vienna.
-
D.
Washington and Old Dominion Railroad
The Washington and Old Dominion Railroad was a regional rail line in Northern Virginia that operated from the 19th to the mid-20th century, later converted into the popular Washington & Old Dominion Railroad Trail.
-
E.
Atlanta–Charlotte–Raleigh–Richmond corridor
The Atlanta–Charlotte–Raleigh–Richmond corridor is a major southeastern U.S. urban and economic belt linking several large metropolitan areas along a key interstate route.
- 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_69ab4c42fb8c8190b36e161d47c03b81 |
completed | March 6, 2026, 9:50 p.m. |
| NER | Named-entity recognition | batch_69abdfb9e64c819087b1a47caeb174d5 |
completed | March 7, 2026, 8:20 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b01da458ec8190ae07237d7e23b302 |
completed | March 10, 2026, 1:33 p.m. |
| NEDg | Description generation | batch_69b01e45f6e481908665e0961c3a3778 |
completed | March 10, 2026, 1:36 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b0224832108190be252c0245d588d2 |
completed | March 10, 2026, 1:53 p.m. |
Created at: March 6, 2026, 10:02 p.m.