Triple

T1147917
Position Surface form Disambiguated ID Type / Status
Subject PHX Sky Train E23609 entity
Predicate connectsWith P37 FINISHED
Object 44th Street/Washington Valley Metro Rail station
44th Street/Washington Valley Metro Rail station is a light rail transit stop in Phoenix, Arizona that serves as a key transfer point for riders connecting to Phoenix Sky Harbor International Airport and surrounding areas.
 E139019 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: 44th Street/Washington Valley Metro Rail station | Statement: [PHX Sky Train, connectsWith, 44th Street/Washington Valley Metro Rail station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 44th Street/Washington Valley Metro Rail station
Context triple: [PHX Sky Train, connectsWith, 44th Street/Washington Valley Metro Rail station]
  • A. 33rd Street station
    33rd Street station is a major underground trolley stop in Philadelphia serving SEPTA’s Subway–Surface lines near Drexel University and the University of Pennsylvania.
  • B. 36th Street station
    36th Street station is a key SEPTA trolley stop in Philadelphia serving the Subway–Surface Trolley Lines near the University of Pennsylvania.
  • C. 4th and King station
    4th and King station is a major San Francisco Caltrain terminal and transit hub located near the city's South of Market district.
  • D. 22nd Street station
    22nd Street station is an underground trolley stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines.
  • E. 15th Street station
    15th Street station is a major underground transit hub in Center City Philadelphia that connects SEPTA’s subway–surface trolleys with the Market–Frankford Line and nearby regional rail services.
  • 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: 44th Street/Washington Valley Metro Rail station
Triple: [PHX Sky Train, connectsWith, 44th Street/Washington Valley Metro Rail station]
Generated description
44th Street/Washington Valley Metro Rail station is a light rail transit stop in Phoenix, Arizona that serves as a key transfer point for riders connecting to Phoenix Sky Harbor International Airport and surrounding areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 44th Street/Washington Valley Metro Rail station
Target entity description: 44th Street/Washington Valley Metro Rail station is a light rail transit stop in Phoenix, Arizona that serves as a key transfer point for riders connecting to Phoenix Sky Harbor International Airport and surrounding areas.
  • A. 33rd Street station
    33rd Street station is a major underground trolley stop in Philadelphia serving SEPTA’s Subway–Surface lines near Drexel University and the University of Pennsylvania.
  • B. 36th Street station
    36th Street station is a key SEPTA trolley stop in Philadelphia serving the Subway–Surface Trolley Lines near the University of Pennsylvania.
  • C. 4th and King station
    4th and King station is a major San Francisco Caltrain terminal and transit hub located near the city's South of Market district.
  • D. 22nd Street station
    22nd Street station is an underground trolley stop in Center City Philadelphia serving SEPTA’s Subway–Surface Trolley Lines.
  • E. 15th Street station
    15th Street station is a major underground transit hub in Center City Philadelphia that connects SEPTA’s subway–surface trolleys with the Market–Frankford Line and nearby regional rail services.
  • 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_69a493f0d32c8190ac74bad3c87f2641 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4bc7041248190893e4c655dbd0604 completed March 1, 2026, 10:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac830d57e0819086fd19e032a589cd completed March 7, 2026, 7:57 p.m.
NEDg Description generation batch_69ac837e06cc8190b0da34646fa78c0c completed March 7, 2026, 7:58 p.m.
NED2 Entity disambiguation (via description) batch_69ac84309acc8190aac6c3c78246b352 completed March 7, 2026, 8:01 p.m.
Created at: March 1, 2026, 7:44 p.m.