Triple

T7439825
Position Surface form Disambiguated ID Type / Status
Subject Newark station E171716 entity
Predicate hasCategory P87 FINISHED
Object SEPTA Regional Rail stations
SEPTA Regional Rail stations are passenger rail stops in the Philadelphia metropolitan area served by SEPTA’s commuter rail network.
 E2901 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: SEPTA Regional Rail stations | Statement: [Newark station, hasCategory, SEPTA Regional Rail stations]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SEPTA Regional Rail stations
Context triple: [Newark station, hasCategory, SEPTA Regional Rail stations]
  • A. SEPTA Regional Rail
    SEPTA Regional Rail is a commuter rail network serving the Philadelphia metropolitan area, connecting the city with its suburbs and neighboring regions.
  • B. Suburban Station (SEPTA)
    Suburban Station (SEPTA) is a major underground regional rail hub in Center City Philadelphia that serves as one of SEPTA’s primary commuter rail terminals.
  • C. SEPTA Regional Rail Manayunk station
    SEPTA Regional Rail Manayunk station is a commuter rail stop in the Manayunk neighborhood of Philadelphia that provides regional rail service on SEPTA’s Manayunk/Norristown Line.
  • D. SEPTA Regional Rail Center City Commuter Tunnel
    The SEPTA Regional Rail Center City Commuter Tunnel is an underground rail corridor in downtown Philadelphia that links multiple regional rail lines through several central stations to provide through-running commuter service beneath Center City.
  • E. Jefferson Station (SEPTA)
    Jefferson Station (SEPTA) is a major underground regional rail hub in Center City Philadelphia that connects multiple commuter lines and provides direct access to nearby downtown destinations.
  • 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: SEPTA Regional Rail stations
Triple: [Newark station, hasCategory, SEPTA Regional Rail stations]
Generated description
SEPTA Regional Rail stations are passenger rail stops in the Philadelphia metropolitan area served by SEPTA’s commuter rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SEPTA Regional Rail stations
Target entity description: SEPTA Regional Rail stations are passenger rail stops in the Philadelphia metropolitan area served by SEPTA’s commuter rail network.
  • A. SEPTA Regional Rail chosen
    SEPTA Regional Rail is a commuter rail network serving the Philadelphia metropolitan area, connecting the city with its suburbs and neighboring regions.
  • B. Suburban Station (SEPTA)
    Suburban Station (SEPTA) is a major underground regional rail hub in Center City Philadelphia that serves as one of SEPTA’s primary commuter rail terminals.
  • C. SEPTA Regional Rail Manayunk station
    SEPTA Regional Rail Manayunk station is a commuter rail stop in the Manayunk neighborhood of Philadelphia that provides regional rail service on SEPTA’s Manayunk/Norristown Line.
  • D. SEPTA Regional Rail Center City Commuter Tunnel
    The SEPTA Regional Rail Center City Commuter Tunnel is an underground rail corridor in downtown Philadelphia that links multiple regional rail lines through several central stations to provide through-running commuter service beneath Center City.
  • E. Jefferson Station (SEPTA)
    Jefferson Station (SEPTA) is a major underground regional rail hub in Center City Philadelphia that connects multiple commuter lines and provides direct access to nearby downtown destinations.
  • F. None of above.

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_69c68a64228c8190affaec2a8127ce7b completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f34c28648190a426b5d7623b41e8 completed March 27, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69c82791ff2c81909967f145d24ff036 completed March 28, 2026, 7:10 p.m.
NEDg Description generation batch_69c828420ebc8190bd124a53de185032 completed March 28, 2026, 7:13 p.m.
NED2 Entity disambiguation (via description) batch_69c828a5c2f88190aedd55d40520c672 completed March 28, 2026, 7:14 p.m.
Created at: March 27, 2026, 3:13 p.m.