Triple
T15965822
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | VRE Manassas Line |
E387187
|
entity |
| Predicate | usesStation |
P726
|
FINISHED |
| Object | Manassas station |
E83244
|
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: Manassas station | Statement: [VRE Manassas Line, usesStation, Manassas station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Manassas station Context triple: [VRE Manassas Line, usesStation, Manassas station]
-
A.
Manassas station
chosen
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.
Fredericksburg station
Fredericksburg station is a historic passenger rail station in Fredericksburg, Virginia, serving Amtrak and Virginia Railway Express commuter trains.
-
C.
Spotsylvania station
Spotsylvania station is a Virginia Railway Express commuter rail stop in Spotsylvania County, Virginia, serving passengers on the Fredericksburg Line to and from the Washington, D.C. area.
-
D.
Appomattox Station
Appomattox Station is a historic Civil War site in Appomattox County, Virginia, associated with the final days of the Confederacy and the surrender of General Robert E. Lee.
-
E.
Charlottesville station
Charlottesville station is a passenger rail station in Charlottesville, Virginia, that serves as a regional transportation hub for Amtrak services in the area.
- 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_69d86da94ccc819083d187f5dc6a123e |
completed | April 10, 2026, 3:25 a.m. |
| NER | Named-entity recognition | batch_69e157258b3c8190a72c868bd055ed94 |
completed | April 16, 2026, 9:39 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ffbe87149081909ac6129126f597c2 |
completed | May 9, 2026, 11:08 p.m. |
Created at: April 10, 2026, 4:54 a.m.