Triple

T2930393
Position Surface form Disambiguated ID Type / Status
Subject City Hall station (SEPTA) E78946 entity
Predicate hasEntrance P6140 FINISHED
Object South Broad Street
South Broad Street is a major north–south thoroughfare in Philadelphia known for its civic landmarks, cultural venues, and role as a central artery of the city.
E312897 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: South Broad Street | Statement: [City Hall station (SEPTA), hasEntrance, South Broad Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Broad Street
Context triple: [City Hall station (SEPTA), hasEntrance, South Broad Street]
  • A. North Broad Street
    North Broad Street is a major thoroughfare in Philadelphia, Pennsylvania, known for running through the city’s central and northern neighborhoods and serving as a key commercial and transportation corridor.
  • B. West Broad Street
    West Broad Street is a major thoroughfare in Columbus, Ohio, known for its historic landmarks, commercial activity, and role as a key east–west route through the city.
  • C. Chestnut Street
    Chestnut Street is a major commercial and transportation corridor in Philadelphia that runs through University City and Center City, lined with shops, restaurants, and institutional buildings.
  • D. Passyunk Avenue
    Passyunk Avenue is a historic diagonal thoroughfare in South Philadelphia known for its vibrant commercial corridor, restaurants, and nightlife.
  • E. Walnut Street
    Walnut Street is a major thoroughfare running through the Newton Highlands village of Newton, Massachusetts, serving as one of its primary local roads.
  • 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: South Broad Street
Triple: [City Hall station (SEPTA), hasEntrance, South Broad Street]
Generated description
South Broad Street is a major north–south thoroughfare in Philadelphia known for its civic landmarks, cultural venues, and role as a central artery of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Broad Street
Target entity description: South Broad Street is a major north–south thoroughfare in Philadelphia known for its civic landmarks, cultural venues, and role as a central artery of the city.
  • A. North Broad Street
    North Broad Street is a major thoroughfare in Philadelphia, Pennsylvania, known for running through the city’s central and northern neighborhoods and serving as a key commercial and transportation corridor.
  • B. West Broad Street
    West Broad Street is a major thoroughfare in Columbus, Ohio, known for its historic landmarks, commercial activity, and role as a key east–west route through the city.
  • C. Chestnut Street
    Chestnut Street is a major commercial and transportation corridor in Philadelphia that runs through University City and Center City, lined with shops, restaurants, and institutional buildings.
  • D. Passyunk Avenue
    Passyunk Avenue is a historic diagonal thoroughfare in South Philadelphia known for its vibrant commercial corridor, restaurants, and nightlife.
  • E. Walnut Street
    Walnut Street is a major thoroughfare running through the Newton Highlands village of Newton, Massachusetts, serving as one of its primary local roads.
  • 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_69ad8b0d40b481908bc2a5fa2e73c3fb completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad980191388190ac2455a7d9867be3 completed March 8, 2026, 3:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69b086703868819083eacc3fe392fde1 completed March 10, 2026, 9 p.m.
NEDg Description generation batch_69b0d21ad8908190bf232b48d8766f59 completed March 11, 2026, 2:23 a.m.
NED2 Entity disambiguation (via description) batch_69b0d278538481909f573d77cb0338da completed March 11, 2026, 2:24 a.m.
Created at: March 8, 2026, 2:55 p.m.