Triple

T676319
Position Surface form Disambiguated ID Type / Status
Subject Silver Line (Washington Metro) E13084 entity
Predicate servesStation P839 FINISHED
Object Wiehle–Reston East station
Wiehle–Reston East station is a Washington Metro rapid transit station in Reston, Virginia, serving as a key suburban terminus and park-and-ride hub in Fairfax County.
E152392 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: Wiehle–Reston East station | Statement: [Silver Line (Washington Metro), servesStation, Wiehle–Reston East station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wiehle–Reston East station
Context triple: [Silver Line (Washington Metro), servesStation, Wiehle–Reston East station]
  • A. Tysons Corner station
    Tysons Corner station is a Washington Metro rapid transit stop in Tysons, Virginia, serving the major Tysons Corner commercial and shopping district.
  • B. Dunn Loring–Merrifield station
    Dunn Loring–Merrifield station is a Washington Metro rapid transit station in Fairfax County, Virginia, serving the Orange Line and the surrounding Dunn Loring and Merrifield communities.
  • C. Crystal City station (VRE)
    Crystal City station (VRE) is a Virginia Railway Express commuter rail stop serving the Crystal City neighborhood in Arlington, Virginia, providing connections to Washington, D.C. and other regional destinations.
  • D. Loudoun Gateway station
    Loudoun Gateway station is a Silver Line Metrorail station in Loudoun County, Virginia, serving as part of the Washington, D.C. region’s rapid transit network.
  • E. West Hyattsville station
    West Hyattsville station is a Washington Metro rapid transit stop in Hyattsville, Maryland, serving the Green Line.
  • 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: Wiehle–Reston East station
Triple: [Silver Line (Washington Metro), servesStation, Wiehle–Reston East station]
Generated description
Wiehle–Reston East station is a Washington Metro rapid transit station in Reston, Virginia, serving as a key suburban terminus and park-and-ride hub in Fairfax County.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wiehle–Reston East station
Target entity description: Wiehle–Reston East station is a Washington Metro rapid transit station in Reston, Virginia, serving as a key suburban terminus and park-and-ride hub in Fairfax County.
  • A. Tysons Corner station
    Tysons Corner station is a Washington Metro rapid transit stop in Tysons, Virginia, serving the major Tysons Corner commercial and shopping district.
  • B. Dunn Loring–Merrifield station
    Dunn Loring–Merrifield station is a Washington Metro rapid transit station in Fairfax County, Virginia, serving the Orange Line and the surrounding Dunn Loring and Merrifield communities.
  • C. Crystal City station (VRE)
    Crystal City station (VRE) is a Virginia Railway Express commuter rail stop serving the Crystal City neighborhood in Arlington, Virginia, providing connections to Washington, D.C. and other regional destinations.
  • D. Loudoun Gateway station
    Loudoun Gateway station is a Silver Line Metrorail station in Loudoun County, Virginia, serving as part of the Washington, D.C. region’s rapid transit network.
  • E. West Hyattsville station
    West Hyattsville station is a Washington Metro rapid transit stop in Hyattsville, Maryland, serving the Green Line.
  • 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_69a4933d3bf88190972041cd8cf143b9 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a4a04b2ae881908a5c23453bef8572 completed March 1, 2026, 8:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69acbf00f0e08190b90a719952216204 completed March 8, 2026, 12:12 a.m.
NEDg Description generation batch_69acc09f45848190a191696bd5bc958b completed March 8, 2026, 12:19 a.m.
NED2 Entity disambiguation (via description) batch_69acc13442948190b0a4bdd27e2b989a completed March 8, 2026, 12:22 a.m.
Created at: March 1, 2026, 7:36 p.m.