Triple

T20047604
Position Surface form Disambiguated ID Type / Status
Subject Maricopa, Arizona E497602 entity
Predicate hasAmtrakStation P918 FINISHED
Object Maricopa Amtrak station
Maricopa Amtrak station is a passenger rail station in Maricopa, Arizona, serving as the primary Amtrak stop for the greater Phoenix metropolitan area.
 E1409298 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: Maricopa Amtrak station | Statement: [Maricopa, Arizona, hasAmtrakStation, Maricopa Amtrak station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Maricopa Amtrak station
Context triple: [Maricopa, Arizona, hasAmtrakStation, Maricopa Amtrak station]
  • A. Flagstaff station
    Flagstaff station is an Amtrak passenger rail station in Flagstaff, Arizona, serving as a key stop on long-distance routes across the American Southwest.
  • B. Barstow Amtrak station
    Barstow Amtrak station is a historic railway depot in Barstow, California, serving Amtrak passengers and standing as a key landmark along the former Route 66 corridor.
  • C. Madera Amtrak station
    Madera Amtrak station is a passenger rail station in Madera, California, served by Amtrak’s San Joaquins route in the San Joaquin Valley.
  • D. La Junta Amtrak station
    La Junta Amtrak station is a passenger rail station in La Junta, Colorado, serving Amtrak’s long-distance Southwest Chief route between Chicago and Los Angeles.
  • E. El Fuerte station
    El Fuerte station is a stop on Mexico’s famous Ferrocarril Chihuahua al Pacífico (Chepe) railway, serving the historic town of El Fuerte in Sinaloa as part of the scenic Copper Canyon route.
  • 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: Maricopa Amtrak station
Triple: [Maricopa, Arizona, hasAmtrakStation, Maricopa Amtrak station]
Generated description
Maricopa Amtrak station is a passenger rail station in Maricopa, Arizona, serving as the primary Amtrak stop for the greater Phoenix metropolitan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Maricopa Amtrak station
Target entity description: Maricopa Amtrak station is a passenger rail station in Maricopa, Arizona, serving as the primary Amtrak stop for the greater Phoenix metropolitan area.
  • A. Flagstaff station
    Flagstaff station is an Amtrak passenger rail station in Flagstaff, Arizona, serving as a key stop on long-distance routes across the American Southwest.
  • B. Barstow Amtrak station
    Barstow Amtrak station is a historic railway depot in Barstow, California, serving Amtrak passengers and standing as a key landmark along the former Route 66 corridor.
  • C. Madera Amtrak station
    Madera Amtrak station is a passenger rail station in Madera, California, served by Amtrak’s San Joaquins route in the San Joaquin Valley.
  • D. La Junta Amtrak station
    La Junta Amtrak station is a passenger rail station in La Junta, Colorado, serving Amtrak’s long-distance Southwest Chief route between Chicago and Los Angeles.
  • E. El Fuerte station
    El Fuerte station is a stop on Mexico’s famous Ferrocarril Chihuahua al Pacífico (Chepe) railway, serving the historic town of El Fuerte in Sinaloa as part of the scenic Copper Canyon route.
  • 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_69da627278c88190babe4297a9df1236 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6632b2de48190abe2b277d89eb695 completed April 20, 2026, 5:32 p.m.
NED1 Entity disambiguation (via context triple) batch_6a081605fd748190a44be56169074887 completed May 16, 2026, 7 a.m.
NEDg Description generation batch_6a0818447d288190812c4e5f62436851 completed May 16, 2026, 7:09 a.m.
NED2 Entity disambiguation (via description) batch_6a0818b9ea88819091993dfcdfec0793 completed May 16, 2026, 7:11 a.m.
Created at: April 11, 2026, 3:37 p.m.