Triple

T6026992

Position	Surface form	Disambiguated ID	Type / Status
Subject	River Terrace	`E134204`	entity
Predicate	nearbyTransit	`P5822`	FINISHED
Object	Benning Road Metro station (Blue and Silver Lines) Benning Road Metro station is an elevated Washington Metro station in Northeast Washington, D.C., served by the Blue and Silver Lines and providing access to nearby residential neighborhoods such as River Terrace.	`E563482`	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: Benning Road Metro station (Blue and Silver Lines) | Statement: [River Terrace, nearbyTransit, Benning Road Metro station (Blue and Silver Lines)]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Benning Road Metro station (Blue and Silver Lines)
Context triple: [River Terrace, nearbyTransit, Benning Road Metro station (Blue and Silver Lines)]

A. Potomac Yard–VT Metrorail station
Potomac Yard–VT Metrorail station is a Washington Metro station in Alexandria, Virginia, serving the Blue and Yellow lines and providing transit access to the Potomac Yard redevelopment area and nearby neighborhoods.
B. Silver Line (Washington Metro) stations
Silver Line (Washington Metro) stations are the passenger rail stops served by the Silver Line of the Washington, D.C. Metrorail system, primarily connecting downtown Washington with northern Virginia suburbs and Dulles International Airport.
C. U Street station
U Street station is a Washington Metro subway station in Washington, D.C., located in the U Street Corridor and serving the Green and Yellow Lines.
D. Crystal City station (Washington Metro)
Crystal City station (Washington Metro) is an underground rapid transit station in Arlington, Virginia, serving the Blue and Yellow Lines and providing access to the Crystal City business district near Reagan National Airport.
E. Potomac Avenue station
Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
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: Benning Road Metro station (Blue and Silver Lines)
Triple: [River Terrace, nearbyTransit, Benning Road Metro station (Blue and Silver Lines)]

Generated description

Benning Road Metro station is an elevated Washington Metro station in Northeast Washington, D.C., served by the Blue and Silver Lines and providing access to nearby residential neighborhoods such as River Terrace.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Benning Road Metro station (Blue and Silver Lines)
Target entity description: Benning Road Metro station is an elevated Washington Metro station in Northeast Washington, D.C., served by the Blue and Silver Lines and providing access to nearby residential neighborhoods such as River Terrace.

A. Potomac Yard–VT Metrorail station
Potomac Yard–VT Metrorail station is a Washington Metro station in Alexandria, Virginia, serving the Blue and Yellow lines and providing transit access to the Potomac Yard redevelopment area and nearby neighborhoods.
B. Silver Line (Washington Metro) stations
Silver Line (Washington Metro) stations are the passenger rail stops served by the Silver Line of the Washington, D.C. Metrorail system, primarily connecting downtown Washington with northern Virginia suburbs and Dulles International Airport.
C. U Street station
U Street station is a Washington Metro subway station in Washington, D.C., located in the U Street Corridor and serving the Green and Yellow Lines.
D. Crystal City station (Washington Metro)
Crystal City station (Washington Metro) is an underground rapid transit station in Arlington, Virginia, serving the Blue and Yellow Lines and providing access to the Crystal City business district near Reagan National Airport.
E. Potomac Avenue station
Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
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_69c0087515148190a97475d412563865`	completed	March 22, 2026, 3:19 p.m.
NER	Named-entity recognition	`batch_69c0560cdc308190b25ca8ecb42c4e4f`	completed	March 22, 2026, 8:50 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c113799d648190a08516a33a5f92b7`	completed	March 23, 2026, 10:18 a.m.
NEDg	Description generation	`batch_69c113c9bc048190ab517300d56dd8e0`	completed	March 23, 2026, 10:19 a.m.
NED2	Entity disambiguation (via description)	`batch_69c1144e77f881908ab59a67160c1630`	completed	March 23, 2026, 10:22 a.m.

Created at: March 22, 2026, 4:07 p.m.