Triple

T2200136
Position Surface form Disambiguated ID Type / Status
Subject Beverly, Chicago E50468 entity
Predicate hasRailStation P726 FINISHED
Object 103rd Street–Beverly Hills station
103rd Street–Beverly Hills station is a Metra commuter rail stop on the Rock Island District line serving Chicago’s Beverly neighborhood.
 E248781 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: 103rd Street–Beverly Hills station | Statement: [Beverly, Chicago, hasRailStation, 103rd Street–Beverly Hills station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 103rd Street–Beverly Hills station
Context triple: [Beverly, Chicago, hasRailStation, 103rd Street–Beverly Hills station]
  • A. 95th Street–Beverly Hills station
    95th Street–Beverly Hills station is a Metra commuter rail stop on the Rock Island District line serving Chicago’s Beverly Hills neighborhood.
  • B. North Hollywood station
    North Hollywood station is a major Los Angeles Metro Rail hub in the San Fernando Valley that serves as a key transfer point between the subway system and multiple bus and rapid transit lines.
  • C. Hollywood/Western Metro station
    Hollywood/Western Metro station is a Los Angeles Metro Rail station on the B Line located in East Hollywood, serving the busy Hollywood Boulevard corridor.
  • D. Maywood station
    Maywood station is a commuter rail stop in Maywood, Illinois, serving Metra's Union Pacific West Line in the Chicago metropolitan area.
  • E. Hollywood/Highland station
    Hollywood/Highland station is a Los Angeles Metro Rail subway stop on the B Line located in the heart of Hollywood near major attractions like the Dolby Theatre and the Hollywood Walk of Fame.
  • 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: 103rd Street–Beverly Hills station
Triple: [Beverly, Chicago, hasRailStation, 103rd Street–Beverly Hills station]
Generated description
103rd Street–Beverly Hills station is a Metra commuter rail stop on the Rock Island District line serving Chicago’s Beverly neighborhood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 103rd Street–Beverly Hills station
Target entity description: 103rd Street–Beverly Hills station is a Metra commuter rail stop on the Rock Island District line serving Chicago’s Beverly neighborhood.
  • A. 95th Street–Beverly Hills station
    95th Street–Beverly Hills station is a Metra commuter rail stop on the Rock Island District line serving Chicago’s Beverly Hills neighborhood.
  • B. North Hollywood station
    North Hollywood station is a major Los Angeles Metro Rail hub in the San Fernando Valley that serves as a key transfer point between the subway system and multiple bus and rapid transit lines.
  • C. Hollywood/Western Metro station
    Hollywood/Western Metro station is a Los Angeles Metro Rail station on the B Line located in East Hollywood, serving the busy Hollywood Boulevard corridor.
  • D. Maywood station
    Maywood station is a commuter rail stop in Maywood, Illinois, serving Metra's Union Pacific West Line in the Chicago metropolitan area.
  • E. Hollywood/Highland station
    Hollywood/Highland station is a Los Angeles Metro Rail subway stop on the B Line located in the heart of Hollywood near major attractions like the Dolby Theatre and the Hollywood Walk of Fame.
  • 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_69a88b044ab48190add007487680f009 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abbfa06bb4819092d7021358846e5f completed March 7, 2026, 6:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae6af5dc2081909d69641ca3bc65ea completed March 9, 2026, 6:38 a.m.
NEDg Description generation batch_69ae6b9da51c819085beb79a14f5d8b5 completed March 9, 2026, 6:41 a.m.
NED2 Entity disambiguation (via description) batch_69ae6c2a465c8190a9fe2a465e9ac3f0 completed March 9, 2026, 6:43 a.m.
Created at: March 4, 2026, 7:46 p.m.