Triple

T14127935
Position Surface form Disambiguated ID Type / Status
Subject C Line (Los Angeles Metro) E340082 entity
Predicate hasStation P35 FINISHED
Object Long Beach Boulevard station
Long Beach Boulevard station is a light rail stop on the Los Angeles Metro system serving the surrounding neighborhoods in the city of Lynwood.
 E1096155 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: Long Beach Boulevard station | Statement: [C Line (Los Angeles Metro), hasStation, Long Beach Boulevard station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Long Beach Boulevard station
Context triple: [C Line (Los Angeles Metro), hasStation, Long Beach Boulevard station]
  • A. Long Beach Transit Mall station
    Long Beach Transit Mall station is a light rail stop in downtown Long Beach, California, serving as a key terminus and transfer point on Los Angeles Metro Rail’s A Line.
  • B. Long Beach station
    Long Beach station is a Long Island Rail Road commuter rail terminal located in the city of Long Beach on the south shore of Long Island, New York.
  • C. Baldwin Park station
    Baldwin Park station is a commuter rail stop in Baldwin Park, California, served by Metrolink trains on the San Bernardino Line.
  • D. Taft Avenue station
    Taft Avenue station is a major elevated terminal station of Manila's MRT Line 3, serving as a key transit hub connecting the EDSA corridor with nearby LRT and bus routes.
  • E. Raymond Avenue Station
    Raymond Avenue Station is a light rail stop in Saint Paul, Minnesota, serving the METRO Green Line and the surrounding University and neighborhood communities.
  • 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: Long Beach Boulevard station
Triple: [C Line (Los Angeles Metro), hasStation, Long Beach Boulevard station]
Generated description
Long Beach Boulevard station is a light rail stop on the Los Angeles Metro system serving the surrounding neighborhoods in the city of Lynwood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Long Beach Boulevard station
Target entity description: Long Beach Boulevard station is a light rail stop on the Los Angeles Metro system serving the surrounding neighborhoods in the city of Lynwood.
  • A. Long Beach Transit Mall station
    Long Beach Transit Mall station is a light rail stop in downtown Long Beach, California, serving as a key terminus and transfer point on Los Angeles Metro Rail’s A Line.
  • B. Long Beach station
    Long Beach station is a Long Island Rail Road commuter rail terminal located in the city of Long Beach on the south shore of Long Island, New York.
  • C. Baldwin Park station
    Baldwin Park station is a commuter rail stop in Baldwin Park, California, served by Metrolink trains on the San Bernardino Line.
  • D. Taft Avenue station
    Taft Avenue station is a major elevated terminal station of Manila's MRT Line 3, serving as a key transit hub connecting the EDSA corridor with nearby LRT and bus routes.
  • E. Raymond Avenue Station
    Raymond Avenue Station is a light rail stop in Saint Paul, Minnesota, serving the METRO Green Line and the surrounding University and neighborhood communities.
  • 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_69d81c6a95b481909e39111e0c1f31ee completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de6098013c8190b1bac9d3fff60acd completed April 14, 2026, 3:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd4c27b7088190bd7714391d0536b1 completed May 8, 2026, 2:36 a.m.
NEDg Description generation batch_69fd50122c2881909590104b64c90c43 completed May 8, 2026, 2:53 a.m.
NED2 Entity disambiguation (via description) batch_69fd50892894819084e040cf2e4f205b completed May 8, 2026, 2:55 a.m.
Created at: April 9, 2026, 10:22 p.m.