Triple

T15318589
Position Surface form Disambiguated ID Type / Status
Subject VRE Fredericksburg Line E366226 entity
Predicate hasStation P35 FINISHED
Object Leeland Road station
Leeland Road station is a Virginia Railway Express commuter rail stop serving suburban passengers on the Fredericksburg Line in Stafford County, Virginia.
E1153749 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: Leeland Road station | Statement: [VRE Fredericksburg Line, hasStation, Leeland Road station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leeland Road station
Context triple: [VRE Fredericksburg Line, hasStation, Leeland Road station]
  • A. Valley Road station
    Valley Road station is a small light rail stop on the MBTA's Mattapan trolley line in Milton, Massachusetts.
  • B. Naylor Road station
    Naylor Road station is a Washington Metro rapid transit stop in Prince George's County, Maryland, serving the Green Line in the southeastern suburbs of Washington, D.C.
  • C. Avenue Road station
    Avenue Road station was the original name of Toronto’s Museum subway station on Line 1 Yonge–University.
  • D. Pingree Road station
    Pingree Road station is a Metra commuter rail stop serving the city of Crystal Lake in McHenry County, Illinois.
  • E. Sutherland Road station
    Sutherland Road station is a light rail stop on Boston's MBTA Green Line B branch serving the Brighton neighborhood.
  • 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: Leeland Road station
Triple: [VRE Fredericksburg Line, hasStation, Leeland Road station]
Generated description
Leeland Road station is a Virginia Railway Express commuter rail stop serving suburban passengers on the Fredericksburg Line in Stafford County, Virginia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leeland Road station
Target entity description: Leeland Road station is a Virginia Railway Express commuter rail stop serving suburban passengers on the Fredericksburg Line in Stafford County, Virginia.
  • A. Valley Road station
    Valley Road station is a small light rail stop on the MBTA's Mattapan trolley line in Milton, Massachusetts.
  • B. Naylor Road station
    Naylor Road station is a Washington Metro rapid transit stop in Prince George's County, Maryland, serving the Green Line in the southeastern suburbs of Washington, D.C.
  • C. Avenue Road station
    Avenue Road station was the original name of Toronto’s Museum subway station on Line 1 Yonge–University.
  • D. Pingree Road station
    Pingree Road station is a Metra commuter rail stop serving the city of Crystal Lake in McHenry County, Illinois.
  • E. Sutherland Road station
    Sutherland Road station is a light rail stop on Boston's MBTA Green Line B branch serving the Brighton neighborhood.
  • 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_69d85a121520819093dcce999fdefe1a completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03dd356b881908f054b64eee6a371 completed April 16, 2026, 1:39 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff0b3dac6c81908eaa0aaad29113ee completed May 9, 2026, 10:23 a.m.
NEDg Description generation batch_69ff0c1171d4819099e0d0e1411059b2 completed May 9, 2026, 10:27 a.m.
NED2 Entity disambiguation (via description) batch_69ff10a360f8819098c8c9700b062478 completed May 9, 2026, 10:46 a.m.
Created at: April 10, 2026, 3:16 a.m.