Triple

T7748715
Position Surface form Disambiguated ID Type / Status
Subject Arrow rail line E175698 entity
Predicate terminus P388 FINISHED
Object Redlands University station
Redlands University station is a passenger rail station in Redlands, California, serving as the eastern endpoint of the Arrow commuter rail service and providing access to the nearby University of Redlands.
E686253 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: Redlands University station | Statement: [Arrow rail line, terminus, Redlands University station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Redlands University station
Context triple: [Arrow rail line, terminus, Redlands University station]
  • A. Fullerton station
    Fullerton station is a major Chicago 'L' transit hub in the Lincoln Park neighborhood, serving multiple CTA lines and providing access to DePaul University and the surrounding area.
  • B. Fullerton station
    Fullerton station is a major intermodal rail hub in Fullerton, California, serving Amtrak, Metrolink commuter trains, and local transit connections.
  • C. Claremont station
    Claremont station is a commuter rail station in Claremont, California, serving passengers on Metrolink’s regional rail network.
  • D. Irvine station
    Irvine station is a major multimodal transportation hub in Irvine, California, serving commuter rail and bus services for the surrounding region.
  • E. Santa Ana station
    Santa Ana station is an underground interchange stop on the Santiago Metro in Chile, serving as a key connection point between multiple lines in the city’s rapid transit network.
  • 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: Redlands University station
Triple: [Arrow rail line, terminus, Redlands University station]
Generated description
Redlands University station is a passenger rail station in Redlands, California, serving as the eastern endpoint of the Arrow commuter rail service and providing access to the nearby University of Redlands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Redlands University station
Target entity description: Redlands University station is a passenger rail station in Redlands, California, serving as the eastern endpoint of the Arrow commuter rail service and providing access to the nearby University of Redlands.
  • A. Fullerton station
    Fullerton station is a major intermodal rail hub in Fullerton, California, serving Amtrak, Metrolink commuter trains, and local transit connections.
  • B. Fullerton station
    Fullerton station is a major Chicago 'L' transit hub in the Lincoln Park neighborhood, serving multiple CTA lines and providing access to DePaul University and the surrounding area.
  • C. Claremont station
    Claremont station is a commuter rail station in Claremont, California, serving passengers on Metrolink’s regional rail network.
  • D. Irvine station
    Irvine station is a major multimodal transportation hub in Irvine, California, serving commuter rail and bus services for the surrounding region.
  • E. Santa Ana station
    Santa Ana station is a major intermodal rail and bus transit hub in Santa Ana, California, serving regional commuter rail and Amtrak 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_69c69960b3588190a53aa590d31d9544 completed March 27, 2026, 2:51 p.m.
NER Named-entity recognition batch_69c703affb6c8190adf4723dc1139edf completed March 27, 2026, 10:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8be53b3788190a850ce1aaaac3aaa completed March 29, 2026, 5:53 a.m.
NEDg Description generation batch_69c8c235b1748190b6c17c5975e2eb9b completed March 29, 2026, 6:09 a.m.
NED2 Entity disambiguation (via description) batch_69c8c2f1dd508190853065d9e4e331b2 completed March 29, 2026, 6:13 a.m.
Created at: March 27, 2026, 4:08 p.m.