Triple
T20047604
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Maricopa, Arizona |
E497602
|
entity |
| Predicate | hasAmtrakStation |
P918
|
FINISHED |
| Object | Maricopa Amtrak station |
—
|
NE NERFINISHED |
How this triple was built (3 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.
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 (2 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. |
Created at: April 11, 2026, 3:37 p.m.