Triple

T2383616
Position Surface form Disambiguated ID Type / Status
Subject Broad Street Line E46366 entity
Predicate terminusSouth P1866 FINISHED
Object AT&T Station (former name of NRG Station)
AT&T Station (now NRG Station) is a major subway station in South Philadelphia serving the Sports Complex area and acting as the southern terminus of SEPTA’s Broad Street Line.
 E260830 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: AT&T Station (former name of NRG Station) | Statement: [Broad Street Line, terminusSouth, AT&T Station (former name of NRG Station)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: AT&T Station (former name of NRG Station)
Context triple: [Broad Street Line, terminusSouth, AT&T Station (former name of NRG Station)]
  • A. NRG Stadium
    NRG Stadium is a multi-purpose, retractable-roof stadium in Houston, Texas, best known as the home of the NFL’s Houston Texans and a frequent host of major events like the Super Bowl and NCAA Final Four.
  • B. Reliant Stadium
    Reliant Stadium, now known as NRG Stadium, is a multi-purpose, retractable-roof sports venue in Houston, Texas, best known as the home of the NFL’s Houston Texans and host of major events including multiple Super Bowls.
  • C. BBVA Compass Stadium
    BBVA Compass Stadium, now known as Shell Energy Stadium, is a soccer-specific and multi-purpose sports venue in Houston, Texas, primarily serving as the home of Major League Soccer’s Houston Dynamo.
  • D. Qualcomm Stadium
    Qualcomm Stadium was a multi-purpose sports venue in San Diego, California, best known for hosting Major League Baseball and NFL games before its demolition.
  • E. KCOM Stadium
    KCOM Stadium is a multi-purpose sports venue in Kingston upon Hull, England, best known as the home ground of Hull City A.F.C. and Hull FC.
  • 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: AT&T Station (former name of NRG Station)
Triple: [Broad Street Line, terminusSouth, AT&T Station (former name of NRG Station)]
Generated description
AT&T Station (now NRG Station) is a major subway station in South Philadelphia serving the Sports Complex area and acting as the southern terminus of SEPTA’s Broad Street Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: AT&T Station (former name of NRG Station)
Target entity description: AT&T Station (now NRG Station) is a major subway station in South Philadelphia serving the Sports Complex area and acting as the southern terminus of SEPTA’s Broad Street Line.
  • A. NRG Stadium
    NRG Stadium is a multi-purpose, retractable-roof stadium in Houston, Texas, best known as the home of the NFL’s Houston Texans and a frequent host of major events like the Super Bowl and NCAA Final Four.
  • B. Reliant Stadium
    Reliant Stadium, now known as NRG Stadium, is a multi-purpose, retractable-roof sports venue in Houston, Texas, best known as the home of the NFL’s Houston Texans and host of major events including multiple Super Bowls.
  • C. BBVA Compass Stadium
    BBVA Compass Stadium, now known as Shell Energy Stadium, is a soccer-specific and multi-purpose sports venue in Houston, Texas, primarily serving as the home of Major League Soccer’s Houston Dynamo.
  • D. Qualcomm Stadium
    Qualcomm Stadium was a multi-purpose sports venue in San Diego, California, best known for hosting Major League Baseball and NFL games before its demolition.
  • E. KCOM Stadium
    KCOM Stadium is a multi-purpose sports venue in Kingston upon Hull, England, best known as the home ground of Hull City A.F.C. and Hull FC.
  • 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_69a88a1554a48190a0180682bcf099be completed March 4, 2026, 7:37 p.m.
NER Named-entity recognition batch_69abc7bafa248190a68e8f1e081f4817 completed March 7, 2026, 6:37 a.m.
NED1 Entity disambiguation (via context triple) batch_69aea8b790bc8190ba399e252acec750 completed March 9, 2026, 11:02 a.m.
NEDg Description generation batch_69aeabb22c708190898b44cdd8b97ff6 completed March 9, 2026, 11:14 a.m.
NED2 Entity disambiguation (via description) batch_69aeac141ca88190a9a91d0f5b25c341 completed March 9, 2026, 11:16 a.m.
Created at: March 4, 2026, 7:57 p.m.