Triple
T172537
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Phoenix Sky Harbor International Airport |
E3506
|
entity |
| Predicate | connectsTo |
P845
|
FINISHED |
| Object |
Valley Metro Rail via PHX Sky Train
Valley Metro Rail via PHX Sky Train is a light rail connection point in Phoenix that links the city’s regional Valley Metro Rail system directly with Phoenix Sky Harbor International Airport through the automated PHX Sky Train.
|
E23609
|
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: Valley Metro Rail via PHX Sky Train | Statement: [Phoenix Sky Harbor International Airport, connectsTo, Valley Metro Rail via PHX Sky Train]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Valley Metro Rail via PHX Sky Train Context triple: [Phoenix Sky Harbor International Airport, connectsTo, Valley Metro Rail via PHX Sky Train]
-
A.
PHX Sky Train
PHX Sky Train is an automated people mover system that transports passengers between terminals, parking areas, and the light rail at Phoenix Sky Harbor International Airport.
-
B.
MAX Light Rail
MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
-
C.
VTA light rail
VTA light rail is a light rail public transit system serving Santa Clara County, including cities such as San Jose, operated by the Santa Clara Valley Transportation Authority.
-
D.
AeroTrain
AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
-
E.
Metro B Line
The Metro B Line is a heavy rail subway line in Los Angeles that runs through central and Hollywood areas as part of the LA Metro Rail system.
- 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: Valley Metro Rail via PHX Sky Train Triple: [Phoenix Sky Harbor International Airport, connectsTo, Valley Metro Rail via PHX Sky Train]
Generated description
Valley Metro Rail via PHX Sky Train is a light rail connection point in Phoenix that links the city’s regional Valley Metro Rail system directly with Phoenix Sky Harbor International Airport through the automated PHX Sky Train.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Valley Metro Rail via PHX Sky Train Target entity description: Valley Metro Rail via PHX Sky Train is a light rail connection point in Phoenix that links the city’s regional Valley Metro Rail system directly with Phoenix Sky Harbor International Airport through the automated PHX Sky Train.
-
A.
PHX Sky Train
chosen
PHX Sky Train is an automated people mover system that transports passengers between terminals, parking areas, and the light rail at Phoenix Sky Harbor International Airport.
-
B.
MAX Light Rail
MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
-
C.
VTA light rail
VTA light rail is a light rail public transit system serving Santa Clara County, including cities such as San Jose, operated by the Santa Clara Valley Transportation Authority.
-
D.
AeroTrain
AeroTrain is an automated underground people mover system that transports passengers between terminals at Washington Dulles International Airport.
-
E.
Metro B Line
The Metro B Line is a heavy rail subway line in Los Angeles that runs through central and Hollywood areas as part of the LA Metro Rail system.
- 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_69a25374990081909766d30c79a18e0e |
completed | Feb. 28, 2026, 2:31 a.m. |
| NER | Named-entity recognition | batch_69a258e0b11c8190b7b5cf3c354c47ce |
completed | Feb. 28, 2026, 2:54 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a305e3686c8190a6124673b83187d9 |
completed | Feb. 28, 2026, 3:12 p.m. |
| NEDg | Description generation | batch_69a30a24d2b481908b295d59cb90f01e |
completed | Feb. 28, 2026, 3:30 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69a30a9c84a88190b946b9eaaafa2f91 |
completed | Feb. 28, 2026, 3:32 p.m. |
Created at: Feb. 28, 2026, 2:39 a.m.