Triple

T12295668
Position Surface form Disambiguated ID Type / Status
Subject SEPTA Trenton Line E293077 entity
Predicate hasStop P17789 FINISHED
Object Levittown
Levittown is a large post–World War II planned suburban community in Bucks County, Pennsylvania, known as one of the earliest mass-produced suburbs in the United States.
 E975327 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: Levittown | Statement: [SEPTA Trenton Line, hasStop, Levittown]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Levittown
Context triple: [SEPTA Trenton Line, hasStop, Levittown]
  • A. Levittown
    Levittown is a large suburban community in Nassau County, New York, widely recognized as one of the first mass-produced post–World War II housing developments and a symbol of American suburbia.
  • B. Forest Hills
    Forest Hills is a primarily residential neighborhood in central Queens, New York City, known for its tree-lined streets, Tudor-style homes, and the historic Forest Hills Stadium.
  • C. Forest Hills
    Forest Hills is a residential neighborhood in northwest Washington, D.C., known for its leafy streets, embassies, and proximity to Rock Creek Park and the Van Ness commercial corridor.
  • D. Forest Hills
    Forest Hills is a major transit hub and neighborhood in Boston, Massachusetts, serving as a key terminus for multiple commuter rail, subway, and bus lines.
  • E. Forest Hills
    Forest Hills is a residential neighbourhood within the community of Cole Harbour in Nova Scotia, Canada.
  • 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: Levittown
Triple: [SEPTA Trenton Line, hasStop, Levittown]
Generated description
Levittown is a large post–World War II planned suburban community in Bucks County, Pennsylvania, known as one of the earliest mass-produced suburbs in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Levittown
Target entity description: Levittown is a large post–World War II planned suburban community in Bucks County, Pennsylvania, known as one of the earliest mass-produced suburbs in the United States.
  • A. Levittown
    Levittown is a large suburban community in Nassau County, New York, widely recognized as one of the first mass-produced post–World War II housing developments and a symbol of American suburbia.
  • B. Forest Hills
    Forest Hills is a primarily residential neighborhood in central Queens, New York City, known for its tree-lined streets, Tudor-style homes, and the historic Forest Hills Stadium.
  • C. Forest Hills
    Forest Hills is a residential neighborhood in northwest Washington, D.C., known for its leafy streets, embassies, and proximity to Rock Creek Park and the Van Ness commercial corridor.
  • D. Forest Hills
    Forest Hills is a major transit hub and neighborhood in Boston, Massachusetts, serving as a key terminus for multiple commuter rail, subway, and bus lines.
  • E. Forest Hills
    Forest Hills is a residential neighbourhood within the community of Cole Harbour in Nova Scotia, Canada.
  • 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_69d6ab690ad081908c0ed3870ec82d53 completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93ed903808190b7ed90e0db3d7586 completed April 10, 2026, 6:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69f61e79bf548190bf7f314222ed1ed1 completed May 2, 2026, 3:55 p.m.
NEDg Description generation batch_69f62260d6708190808e52935a27e2c1 completed May 2, 2026, 4:12 p.m.
NED2 Entity disambiguation (via description) batch_69f6230f4c8081908a759efa43b4800b completed May 2, 2026, 4:15 p.m.
Created at: April 8, 2026, 9:52 p.m.