Triple

T6451665
Position Surface form Disambiguated ID Type / Status
Subject Center City Concourse E139880 entity
Predicate locatedUnder P10157 FINISHED
Object Broad Street
Broad Street is a major north–south thoroughfare in Philadelphia, Pennsylvania, known for running through Center City and serving as a central artery of the city’s street grid.
E593668 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: Broad Street | Statement: [Center City Concourse, locatedUnder, Broad Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Broad Street
Context triple: [Center City Concourse, locatedUnder, Broad Street]
  • A. Broad Street
    Broad Street is a major thoroughfare in Reading, Berkshire, known for its central shopping area and pedestrianized retail district.
  • B. Broad Street
    Broad Street is a former elevated terminal station in Lower Manhattan that once served as the southern terminus for New York City's BMT Nassau Street Line J train.
  • C. Broad Street
    Broad Street is a major thoroughfare in Seattle, Washington, known for connecting the downtown area to the waterfront and key attractions like the Space Needle.
  • D. Broad Street
    Broad Street is a historically significant thoroughfare in Selma, Alabama, known for its role in the civil rights movement and its collection of notable historic buildings.
  • E. Broad Street Extension
    Broad Street Extension is a segment of the Newark Light Rail system that connects Newark Penn Station with Newark Broad Street Station, enhancing transit access through downtown Newark, New Jersey.
  • 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: Broad Street
Triple: [Center City Concourse, locatedUnder, Broad Street]
Generated description
Broad Street is a major north–south thoroughfare in Philadelphia, Pennsylvania, known for running through Center City and serving as a central artery of the city’s street grid.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Broad Street
Target entity description: Broad Street is a major north–south thoroughfare in Philadelphia, Pennsylvania, known for running through Center City and serving as a central artery of the city’s street grid.
  • A. Broad Street
    Broad Street is a former elevated terminal station in Lower Manhattan that once served as the southern terminus for New York City's BMT Nassau Street Line J train.
  • B. Broad Street
    Broad Street is a historically significant thoroughfare in Selma, Alabama, known for its role in the civil rights movement and its collection of notable historic buildings.
  • C. Broad Street
    Broad Street is a major thoroughfare in Seattle, Washington, known for connecting the downtown area to the waterfront and key attractions like the Space Needle.
  • D. Broad Street
    Broad Street is a major thoroughfare in Reading, Berkshire, known for its central shopping area and pedestrianized retail district.
  • E. Broad Street Extension
    Broad Street Extension is a segment of the Newark Light Rail system that connects Newark Penn Station with Newark Broad Street Station, enhancing transit access through downtown Newark, New Jersey.
  • 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_69c008b301948190a35854e5284dc822 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c069b4171c8190b0acad78700998ed completed March 22, 2026, 10:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69c64bd671d08190a24e8d666040bcc2 completed March 27, 2026, 9:20 a.m.
NEDg Description generation batch_69c64cc3f87081908e780fa21394b48e completed March 27, 2026, 9:24 a.m.
NED2 Entity disambiguation (via description) batch_69c64d1f19448190b96759b5991d07d4 completed March 27, 2026, 9:25 a.m.
Created at: March 22, 2026, 4:47 p.m.