Triple

T14127936
Position Surface form Disambiguated ID Type / Status
Subject C Line (Los Angeles Metro) E340082 entity
Predicate hasStation P35 FINISHED
Object Lakewood Boulevard station
Lakewood Boulevard station is a light rail stop on Los Angeles Metro’s C Line serving the Downey and Bellflower area in southeast Los Angeles County.
 E1089240 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: Lakewood Boulevard station | Statement: [C Line (Los Angeles Metro), hasStation, Lakewood Boulevard station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lakewood Boulevard station
Context triple: [C Line (Los Angeles Metro), hasStation, Lakewood Boulevard station]
  • A. East/West Boulevard station
    East/West Boulevard station is a light rail stop on Charlotte’s LYNX Blue Line serving the South End neighborhood with access to nearby shops, restaurants, and residential areas.
  • B. Morgan Boulevard station
    Morgan Boulevard station is a Washington Metro rapid transit station in Prince George's County, Maryland, serving the nearby FedExField stadium and surrounding residential areas.
  • C. Snelling Avenue Station
    Snelling Avenue Station is a light rail stop in Saint Paul, Minnesota, serving the METRO Green Line and providing access to nearby neighborhoods and commercial areas.
  • D. 75th Avenue station
    75th Avenue station is a local New York City Subway stop in Queens on the IND Queens Boulevard Line, serving the Forest Hills neighborhood.
  • E. Pattison Avenue station
    Pattison Avenue station is a subway station in Philadelphia that serves as the southern terminus of SEPTA’s Broad Street Line, providing access to the South Philadelphia Sports Complex.
  • 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: Lakewood Boulevard station
Triple: [C Line (Los Angeles Metro), hasStation, Lakewood Boulevard station]
Generated description
Lakewood Boulevard station is a light rail stop on Los Angeles Metro’s C Line serving the Downey and Bellflower area in southeast Los Angeles County.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lakewood Boulevard station
Target entity description: Lakewood Boulevard station is a light rail stop on Los Angeles Metro’s C Line serving the Downey and Bellflower area in southeast Los Angeles County.
  • A. East/West Boulevard station
    East/West Boulevard station is a light rail stop on Charlotte’s LYNX Blue Line serving the South End neighborhood with access to nearby shops, restaurants, and residential areas.
  • B. Morgan Boulevard station
    Morgan Boulevard station is a Washington Metro rapid transit station in Prince George's County, Maryland, serving the nearby FedExField stadium and surrounding residential areas.
  • C. Snelling Avenue Station
    Snelling Avenue Station is a light rail stop in Saint Paul, Minnesota, serving the METRO Green Line and providing access to nearby neighborhoods and commercial areas.
  • D. 75th Avenue station
    75th Avenue station is a local New York City Subway stop in Queens on the IND Queens Boulevard Line, serving the Forest Hills neighborhood.
  • E. Pattison Avenue station
    Pattison Avenue station is a subway station in Philadelphia that serves as the southern terminus of SEPTA’s Broad Street Line, providing access to the South Philadelphia Sports Complex.
  • 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_69fd324531c88190abab2092d1f7145d completed May 8, 2026, 12:45 a.m.
NEDg Description generation batch_69fd336aa8048190bd0719c6532ca9f1 completed May 8, 2026, 12:50 a.m.
NED2 Entity disambiguation (via description) batch_69fd33fd92608190a0dcaaafe0cfc51a completed May 8, 2026, 12:53 a.m.
Created at: April 9, 2026, 10:22 p.m.