Triple

T6369437
Position Surface form Disambiguated ID Type / Status
Subject Route 34 trolley E143309 entity
Predicate endPoint P390 FINISHED
Object 61st Street and Baltimore Avenue
61st Street and Baltimore Avenue is a West Philadelphia intersection that serves as the western terminus of SEPTA’s Route 34 trolley line.
E587995 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: 61st Street and Baltimore Avenue | Statement: [Route 34 trolley, endPoint, 61st Street and Baltimore Avenue]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 61st Street and Baltimore Avenue
Context triple: [Route 34 trolley, endPoint, 61st Street and Baltimore Avenue]
  • A. 63rd Street and Malvern Avenue
    63rd Street and Malvern Avenue is a street intersection in West Philadelphia that serves as a key trolley terminal and transit hub for the surrounding neighborhood.
  • B. 86th Street
    86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington Avenue Line.
  • C. 176th Street
    176th Street is a New York City Subway station on the IRT Jerome Avenue Line in the Bronx.
  • D. South 67th Street
    South 67th Street is a roadway in Chicago notable for running alongside Oak Woods Cemetery on the city’s South Side.
  • E. 63rd Street
    63rd Street is a major east–west thoroughfare on the South Side of Chicago that runs through several neighborhoods and provides access to parks and lakefront areas.
  • 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: 61st Street and Baltimore Avenue
Triple: [Route 34 trolley, endPoint, 61st Street and Baltimore Avenue]
Generated description
61st Street and Baltimore Avenue is a West Philadelphia intersection that serves as the western terminus of SEPTA’s Route 34 trolley line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 61st Street and Baltimore Avenue
Target entity description: 61st Street and Baltimore Avenue is a West Philadelphia intersection that serves as the western terminus of SEPTA’s Route 34 trolley line.
  • A. 63rd Street and Malvern Avenue
    63rd Street and Malvern Avenue is a street intersection in West Philadelphia that serves as a key trolley terminal and transit hub for the surrounding neighborhood.
  • B. 86th Street
    86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington Avenue Line.
  • C. 176th Street
    176th Street is a New York City Subway station on the IRT Jerome Avenue Line in the Bronx.
  • D. South 67th Street
    South 67th Street is a roadway in Chicago notable for running alongside Oak Woods Cemetery on the city’s South Side.
  • E. 63rd Street
    63rd Street is a major east–west thoroughfare on the South Side of Chicago that runs through several neighborhoods and provides access to parks and lakefront areas.
  • 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_69c008d8c61081908bcaf61510d881ed completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c068265a7481908571be7ea4ac11b7 completed March 22, 2026, 10:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69c62d8bce3481909b0bf7533b330d1f completed March 27, 2026, 7:11 a.m.
NEDg Description generation batch_69c62e2072808190a4f2dd262b631c88 completed March 27, 2026, 7:13 a.m.
NED2 Entity disambiguation (via description) batch_69c62f1bbdac8190b0cff9fbcddd68a7 completed March 27, 2026, 7:17 a.m.
Created at: March 22, 2026, 4:33 p.m.