Triple

T1298795

Position	Surface form	Disambiguated ID	Type / Status
Subject	Veterans Stadium	`E27713`	entity
Predicate	publicTransit	`P1288`	FINISHED
Object	Pattison Station (now NRG Station) on Broad Street Line Pattison Station, now known as NRG Station, is the southern terminus of Philadelphia’s Broad Street Line, serving the South Philadelphia Sports Complex and its stadiums.	`E147556`	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: Pattison Station (now NRG Station) on Broad Street Line | Statement: [Veterans Stadium, publicTransit, Pattison Station (now NRG Station) on Broad Street Line]

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

Target entity: Pattison Station (now NRG Station) on Broad Street Line
Context triple: [Veterans Stadium, publicTransit, Pattison Station (now NRG Station) on Broad Street Line]

A. North Carrollton/Frankford Station
North Carrollton/Frankford Station is a DART light rail station in Carrollton, Texas, serving as a northern terminus of the Green Line and a transit hub for the surrounding suburban area.
B. Penn Station (Light RailLink)
Penn Station (Light RailLink) is a light rail station in Baltimore that serves as a key transit stop adjacent to the city’s main intercity train terminal, Baltimore Penn Station.
C. Van Dorn Street station
Van Dorn Street station is a Washington Metro rapid transit stop in Alexandria, Virginia, serving the Blue Line near the city's western edge.
D. Branch Avenue station
Branch Avenue station is a Washington Metro rail station in Maryland that serves as the southern terminus of the system’s Green Line.
E. Broad Street Station (Philadelphia)
Broad Street Station (Philadelphia) was a grand former railroad terminal in Center City Philadelphia that served as the Pennsylvania Railroad’s primary passenger station and a major hub of rail travel in the late 19th and early 20th centuries.
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: Pattison Station (now NRG Station) on Broad Street Line
Triple: [Veterans Stadium, publicTransit, Pattison Station (now NRG Station) on Broad Street Line]

Generated description

Pattison Station, now known as NRG Station, is the southern terminus of Philadelphia’s Broad Street Line, serving the South Philadelphia Sports Complex and its stadiums.

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

Target entity: Pattison Station (now NRG Station) on Broad Street Line
Target entity description: Pattison Station, now known as NRG Station, is the southern terminus of Philadelphia’s Broad Street Line, serving the South Philadelphia Sports Complex and its stadiums.

A. North Carrollton/Frankford Station
North Carrollton/Frankford Station is a DART light rail station in Carrollton, Texas, serving as a northern terminus of the Green Line and a transit hub for the surrounding suburban area.
B. Penn Station (Light RailLink)
Penn Station (Light RailLink) is a light rail station in Baltimore that serves as a key transit stop adjacent to the city’s main intercity train terminal, Baltimore Penn Station.
C. Van Dorn Street station
Van Dorn Street station is a Washington Metro rapid transit stop in Alexandria, Virginia, serving the Blue Line near the city's western edge.
D. Branch Avenue station
Branch Avenue station is a Washington Metro rail station in Maryland that serves as the southern terminus of the system’s Green Line.
E. Broad Street Station (Philadelphia)
Broad Street Station (Philadelphia) was a grand former railroad terminal in Center City Philadelphia that served as the Pennsylvania Railroad’s primary passenger station and a major hub of rail travel in the late 19th and early 20th centuries.
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_69a496d6682881909ba658f1c1e0e2b0`	completed	March 1, 2026, 7:43 p.m.
NER	Named-entity recognition	`batch_69a4c111a76c81909e6b914694986251`	completed	March 1, 2026, 10:43 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69acacc631b88190853948eeb5f24527`	completed	March 7, 2026, 10:55 p.m.
NEDg	Description generation	`batch_69acad4b2234819097d94df7812d3b13`	completed	March 7, 2026, 10:57 p.m.
NED2	Entity disambiguation (via description)	`batch_69acadf94f0881908b0be66e37b8c04a`	completed	March 7, 2026, 11 p.m.

Created at: March 1, 2026, 7:51 p.m.