Triple

T3851923
Position Surface form Disambiguated ID Type / Status
Subject SEPTA Route 10 E85314 entity
Predicate terminus P388 FINISHED
Object 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.
E392140 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: 63rd Street and Malvern Avenue | Statement: [SEPTA Route 10, terminus, 63rd Street and Malvern Avenue]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 63rd Street and Malvern Avenue
Context triple: [SEPTA Route 10, terminus, 63rd Street and Malvern Avenue]
  • A. Austin Street and 71st Avenue
    Austin Street and 71st Avenue is a busy intersection in the Forest Hills neighborhood of Queens, New York City, known for its shops, restaurants, and access to the subway.
  • B. 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.
  • C. 86th Street
    86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington Avenue Line.
  • D. Steeles Avenue West
    Steeles Avenue West is a major east–west arterial road in the Greater Toronto Area, forming part of the boundary between Toronto and York Region and serving as a key corridor for traffic, transit, and commercial activity.
  • E. Broad Street and Snyder Avenue
    Broad Street and Snyder Avenue is a busy intersection in South Philadelphia known as a local transit hub and commercial area.
  • 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: 63rd Street and Malvern Avenue
Triple: [SEPTA Route 10, terminus, 63rd Street and Malvern Avenue]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 63rd Street and Malvern Avenue
Target entity description: 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.
  • A. Austin Street and 71st Avenue
    Austin Street and 71st Avenue is a busy intersection in the Forest Hills neighborhood of Queens, New York City, known for its shops, restaurants, and access to the subway.
  • B. 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.
  • C. 86th Street
    86th Street is a major local subway station on Manhattan’s Upper East Side serving the Lexington Avenue Line.
  • D. Steeles Avenue West
    Steeles Avenue West is a major east–west arterial road in the Greater Toronto Area, forming part of the boundary between Toronto and York Region and serving as a key corridor for traffic, transit, and commercial activity.
  • E. Broad Street and Snyder Avenue
    Broad Street and Snyder Avenue is a busy intersection in South Philadelphia known as a local transit hub and commercial area.
  • 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_69aed936de1c81908f91bed80f70abb2 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeebd0feb081909cc1d5bf41e4acd6 completed March 9, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b50419e7a0819087f9bc7fbfec4116 completed March 14, 2026, 6:45 a.m.
NEDg Description generation batch_69b50523dbb08190b1fd089092c1b2a6 completed March 14, 2026, 6:50 a.m.
NED2 Entity disambiguation (via description) batch_69b50594e4888190b2db45eee2a988a7 completed March 14, 2026, 6:52 a.m.
Created at: March 9, 2026, 3:19 p.m.