Triple
T390107
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Potomac and Rappahannock Transportation Commission |
E8861
|
entity |
| Predicate | servesArea |
P82
|
FINISHED |
| Object |
City of Manassas Park, Virginia
The City of Manassas Park, Virginia is an independent, suburban city in Northern Virginia near Washington, D.C., known for its residential communities and proximity to major regional transportation corridors.
|
E49675
|
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: City of Manassas Park, Virginia | Statement: [Potomac and Rappahannock Transportation Commission, servesArea, City of Manassas Park, Virginia]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: City of Manassas Park, Virginia Context triple: [Potomac and Rappahannock Transportation Commission, servesArea, City of Manassas Park, Virginia]
-
A.
Manassas National Battlefield Park
Manassas National Battlefield Park is a preserved Civil War battlefield in Virginia that commemorates the First and Second Battles of Bull Run through historic landscapes, monuments, and visitor exhibits.
-
B.
Appomattox Court House, Virginia
Appomattox Court House, Virginia is a historic village best known as the site where Confederate General Robert E. Lee surrendered to Union General Ulysses S. Grant in 1865, effectively ending the American Civil War.
-
C.
Manassas
Manassas is an independent city in Northern Virginia best known as the site of two major American Civil War battles and now a suburban community within the Washington, D.C. metropolitan area.
-
D.
Manassas Museum
The Manassas Museum is a local history museum in Manassas, Virginia, focusing on the Civil War battles of Bull Run and the region’s cultural heritage.
-
E.
Manassas Line
The Manassas Line is a commuter rail route in Northern Virginia that connects suburban communities to Washington, D.C. as part of the Virginia Railway Express system.
- 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: City of Manassas Park, Virginia Triple: [Potomac and Rappahannock Transportation Commission, servesArea, City of Manassas Park, Virginia]
Generated description
The City of Manassas Park, Virginia is an independent, suburban city in Northern Virginia near Washington, D.C., known for its residential communities and proximity to major regional transportation corridors.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: City of Manassas Park, Virginia Target entity description: The City of Manassas Park, Virginia is an independent, suburban city in Northern Virginia near Washington, D.C., known for its residential communities and proximity to major regional transportation corridors.
-
A.
Manassas National Battlefield Park
Manassas National Battlefield Park is a preserved Civil War battlefield in Virginia that commemorates the First and Second Battles of Bull Run through historic landscapes, monuments, and visitor exhibits.
-
B.
Appomattox Court House, Virginia
Appomattox Court House, Virginia is a historic village best known as the site where Confederate General Robert E. Lee surrendered to Union General Ulysses S. Grant in 1865, effectively ending the American Civil War.
-
C.
Manassas
Manassas is an independent city in Northern Virginia best known as the site of two major American Civil War battles and now a suburban community within the Washington, D.C. metropolitan area.
-
D.
Manassas Museum
The Manassas Museum is a local history museum in Manassas, Virginia, focusing on the Civil War battles of Bull Run and the region’s cultural heritage.
-
E.
Manassas Line
The Manassas Line is a commuter rail route in Northern Virginia that connects suburban communities to Washington, D.C. as part of the Virginia Railway Express system.
- 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_69a2e7f55c60819097aff65ea2ca2832 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2ec5bdc848190826701590070497b |
completed | Feb. 28, 2026, 1:23 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a405f576148190b058300c3bd0d032 |
completed | March 1, 2026, 9:25 a.m. |
| NEDg | Description generation | batch_69a406cd30a081908f44f1d0e4cd988e |
completed | March 1, 2026, 9:28 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a40724c4488190875e70cb427fff76 |
completed | March 1, 2026, 9:30 a.m. |
Created at: Feb. 28, 2026, 1:08 p.m.