Triple
T1217589
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Appomattox Campaign |
E26139
|
entity |
| Predicate | alsoKnownAs |
P39
|
FINISHED |
| Object |
Appomattox Station and Appomattox Court House operations
The Appomattox Station and Appomattox Court House operations, collectively known as the Appomattox Campaign, were the final series of Civil War battles in Virginia that led to General Robert E. Lee’s surrender and effectively ended major Confederate resistance.
|
E139197
|
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: Appomattox Station and Appomattox Court House operations | Statement: [Appomattox Campaign, alsoKnownAs, Appomattox Station and Appomattox Court House operations]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Appomattox Station and Appomattox Court House operations Context triple: [Appomattox Campaign, alsoKnownAs, Appomattox Station and Appomattox Court House operations]
-
A.
Manassas station
Manassas station is a historic passenger rail station in Manassas, Virginia, serving as a key stop for Virginia Railway Express commuter trains and Amtrak services.
-
B.
Martinsburg station
Martinsburg station is a historic passenger rail station in Martinsburg, West Virginia, serving MARC commuter trains and Amtrak services on the former Baltimore & Ohio Railroad line.
-
C.
Harpers Ferry station
Harpers Ferry station is a historic passenger rail station in Harpers Ferry, West Virginia, serving MARC commuter trains and Amtrak services along the former Baltimore & Ohio Railroad line.
-
D.
Cumberland station
Cumberland station is a Chicago Transit Authority rapid transit stop on the Blue Line serving the city's Northwest Side and nearby suburbs with park-and-ride access to O'Hare International Airport and downtown Chicago.
-
E.
Greensboro Station
Greensboro Station is a Washington Metro Silver Line station serving the Tysons area of Fairfax County, Virginia.
- 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: Appomattox Station and Appomattox Court House operations Triple: [Appomattox Campaign, alsoKnownAs, Appomattox Station and Appomattox Court House operations]
Generated description
The Appomattox Station and Appomattox Court House operations, collectively known as the Appomattox Campaign, were the final series of Civil War battles in Virginia that led to General Robert E. Lee’s surrender and effectively ended major Confederate resistance.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Appomattox Station and Appomattox Court House operations Target entity description: The Appomattox Station and Appomattox Court House operations, collectively known as the Appomattox Campaign, were the final series of Civil War battles in Virginia that led to General Robert E. Lee’s surrender and effectively ended major Confederate resistance.
-
A.
Manassas station
Manassas station is a historic passenger rail station in Manassas, Virginia, serving as a key stop for Virginia Railway Express commuter trains and Amtrak services.
-
B.
Martinsburg station
Martinsburg station is a historic passenger rail station in Martinsburg, West Virginia, serving MARC commuter trains and Amtrak services on the former Baltimore & Ohio Railroad line.
-
C.
Harpers Ferry station
Harpers Ferry station is a historic passenger rail station in Harpers Ferry, West Virginia, serving MARC commuter trains and Amtrak services along the former Baltimore & Ohio Railroad line.
-
D.
Cumberland station
Cumberland station is a Chicago Transit Authority rapid transit stop on the Blue Line serving the city's Northwest Side and nearby suburbs with park-and-ride access to O'Hare International Airport and downtown Chicago.
-
E.
Greensboro Station
Greensboro Station is a Washington Metro Silver Line station serving the Tysons area of Fairfax County, Virginia.
- 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_69a4948331fc8190b531ac9bec71c491 |
completed | March 1, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69a4be06d6308190a44c505e6b5e8d42 |
completed | March 1, 2026, 10:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ac831fb6bc8190907f36e52489ec5c |
completed | March 7, 2026, 7:57 p.m. |
| NEDg | Description generation | batch_69ac839076708190882fe59c80bd3e7e |
completed | March 7, 2026, 7:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ac84092f088190894b3ca2a268e5c1 |
completed | March 7, 2026, 8:01 p.m. |
Created at: March 1, 2026, 7:46 p.m.