Triple

T3715902
Position Surface form Disambiguated ID Type / Status
Subject E Line (Los Angeles Metro) E81528 entity
Predicate hasStation P35 FINISHED
Object 17th Street/Santa Monica College station
17th Street/Santa Monica College station is a light rail stop in Santa Monica, California, serving the Los Angeles Metro E Line and providing access to Santa Monica College and the surrounding neighborhood.
E382720 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: 17th Street/Santa Monica College station | Statement: [E Line (Los Angeles Metro), hasStation, 17th Street/Santa Monica College station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 17th Street/Santa Monica College station
Context triple: [E Line (Los Angeles Metro), hasStation, 17th Street/Santa Monica College station]
  • A. Santa Monica Downtown station
    Santa Monica Downtown station is a light rail transit stop in downtown Santa Monica that serves as the western terminus of Los Angeles Metro Rail’s E Line near the Pacific Ocean.
  • B. 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.
  • C. 36th Street station
    36th Street station is a key SEPTA trolley stop in Philadelphia serving the Subway–Surface Trolley Lines near the University of Pennsylvania.
  • D. 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.
  • E. Civic Center/Grand Park station
    Civic Center/Grand Park station is an underground rapid transit station in downtown Los Angeles serving the Metro B Line and providing access to nearby government buildings and Grand Park.
  • 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: 17th Street/Santa Monica College station
Triple: [E Line (Los Angeles Metro), hasStation, 17th Street/Santa Monica College station]
Generated description
17th Street/Santa Monica College station is a light rail stop in Santa Monica, California, serving the Los Angeles Metro E Line and providing access to Santa Monica College and the surrounding neighborhood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 17th Street/Santa Monica College station
Target entity description: 17th Street/Santa Monica College station is a light rail stop in Santa Monica, California, serving the Los Angeles Metro E Line and providing access to Santa Monica College and the surrounding neighborhood.
  • A. Santa Monica Downtown station
    Santa Monica Downtown station is a light rail transit stop in downtown Santa Monica that serves as the western terminus of Los Angeles Metro Rail’s E Line near the Pacific Ocean.
  • B. 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.
  • C. 36th Street station
    36th Street station is a key SEPTA trolley stop in Philadelphia serving the Subway–Surface Trolley Lines near the University of Pennsylvania.
  • D. 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.
  • E. Civic Center/Grand Park station
    Civic Center/Grand Park station is an underground rapid transit station in downtown Los Angeles serving the Metro B Line and providing access to nearby government buildings and Grand Park.
  • 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_69ad8b1a81588190b3f27a5483bb610e completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adc9cf77dc819098979094172d82d1 completed March 8, 2026, 7:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4ce0f690c819091d9caf9271f9bbd completed March 14, 2026, 2:55 a.m.
NEDg Description generation batch_69b4cf6a84fc8190b07fbc31621bd871 completed March 14, 2026, 3 a.m.
NED2 Entity disambiguation (via description) batch_69b4d32caa7c81908332ac23bd4d9571 completed March 14, 2026, 3:17 a.m.
Created at: March 8, 2026, 3:33 p.m.