Triple

T14022880
Position Surface form Disambiguated ID Type / Status
Subject Sandston E337378 entity
Predicate namedAfter P63 FINISHED
Object Sandston, Virginia (railroad station name origin)
Sandston, Virginia (railroad station name origin) refers to the early railroad station whose name later became the basis for the community name Sandston, Virginia.
E1075876 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: Sandston, Virginia (railroad station name origin) | Statement: [Sandston, namedAfter, Sandston, Virginia (railroad station name origin)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sandston, Virginia (railroad station name origin)
Context triple: [Sandston, namedAfter, Sandston, Virginia (railroad station name origin)]
  • A. Amtrak stations in Virginia
    Amtrak stations in Virginia are passenger rail facilities across the state that serve as key hubs for intercity train travel, including major terminals in cities such as Norfolk, Newport News, Roanoke, and Richmond.
  • B. Virginia Railway Express stations
    Virginia Railway Express stations are passenger rail stops in Northern Virginia that serve commuters traveling on VRE’s Manassas and Fredericksburg lines into the Washington, D.C. metropolitan area.
  • C. Virginia Water railway station
    Virginia Water railway station is a commuter rail station in Surrey, England, serving the village of Virginia Water on key routes between London and the southwest.
  • D. Montpelier Station, Virginia
    Montpelier Station, Virginia is a small unincorporated community in Orange County best known as the gateway to James Madison’s Montpelier estate and museum complex.
  • E. 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.
  • 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: Sandston, Virginia (railroad station name origin)
Triple: [Sandston, namedAfter, Sandston, Virginia (railroad station name origin)]
Generated description
Sandston, Virginia (railroad station name origin) refers to the early railroad station whose name later became the basis for the community name Sandston, Virginia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sandston, Virginia (railroad station name origin)
Target entity description: Sandston, Virginia (railroad station name origin) refers to the early railroad station whose name later became the basis for the community name Sandston, Virginia.
  • A. Amtrak stations in Virginia
    Amtrak stations in Virginia are passenger rail facilities across the state that serve as key hubs for intercity train travel, including major terminals in cities such as Norfolk, Newport News, Roanoke, and Richmond.
  • B. Virginia Railway Express stations
    Virginia Railway Express stations are passenger rail stops in Northern Virginia that serve commuters traveling on VRE’s Manassas and Fredericksburg lines into the Washington, D.C. metropolitan area.
  • C. Virginia Water railway station
    Virginia Water railway station is a commuter rail station in Surrey, England, serving the village of Virginia Water on key routes between London and the southwest.
  • D. Montpelier Station, Virginia
    Montpelier Station, Virginia is a small unincorporated community in Orange County best known as the gateway to James Madison’s Montpelier estate and museum complex.
  • E. 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.
  • 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_69d81c6543a48190bd5ba93d7419e797 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de2f3d87b88190b038d334f4965369 completed April 14, 2026, 12:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69fbc32f78dc8190bd357d179cbaa5bc completed May 6, 2026, 10:39 p.m.
NEDg Description generation batch_69fc43c344c08190b5afa023f5009cb4 completed May 7, 2026, 7:48 a.m.
NED2 Entity disambiguation (via description) batch_69fc444a30a48190a2f65afcd5424d14 completed May 7, 2026, 7:50 a.m.
Created at: April 9, 2026, 10:19 p.m.