Triple

T14127933
Position Surface form Disambiguated ID Type / Status
Subject C Line (Los Angeles Metro) E340082 entity
Predicate hasStation P35 FINISHED
Object Harbor Freeway station
Harbor Freeway station is a major Los Angeles Metro transit hub in the South Bay area that serves both light rail and busway services along the Harbor Freeway corridor.
E1092650 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: Harbor Freeway station | Statement: [C Line (Los Angeles Metro), hasStation, Harbor Freeway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Harbor Freeway station
Context triple: [C Line (Los Angeles Metro), hasStation, Harbor Freeway station]
  • A. Baldwin Park station
    Baldwin Park station is a commuter rail stop in Baldwin Park, California, served by Metrolink trains on the San Bernardino Line.
  • 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. Expo/Sepulveda station
    Expo/Sepulveda station is an elevated Los Angeles Metro Rail stop in West Los Angeles serving the E Line near the intersection of Sepulveda Boulevard and Exposition Boulevard.
  • D. 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.
  • E. Century Avenue Station
    Century Avenue Station is a major Shanghai Metro interchange hub in Pudong, serving multiple lines and facilitating high-volume passenger transfers.
  • 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: Harbor Freeway station
Triple: [C Line (Los Angeles Metro), hasStation, Harbor Freeway station]
Generated description
Harbor Freeway station is a major Los Angeles Metro transit hub in the South Bay area that serves both light rail and busway services along the Harbor Freeway corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Harbor Freeway station
Target entity description: Harbor Freeway station is a major Los Angeles Metro transit hub in the South Bay area that serves both light rail and busway services along the Harbor Freeway corridor.
  • A. Baldwin Park station
    Baldwin Park station is a commuter rail stop in Baldwin Park, California, served by Metrolink trains on the San Bernardino Line.
  • 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. Expo/Sepulveda station
    Expo/Sepulveda station is an elevated Los Angeles Metro Rail stop in West Los Angeles serving the E Line near the intersection of Sepulveda Boulevard and Exposition Boulevard.
  • D. 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.
  • E. Century Avenue Station
    Century Avenue Station is a major Shanghai Metro interchange hub in Pudong, serving multiple lines and facilitating high-volume passenger transfers.
  • 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_69fd4672bac8819085794c2554bd6e75 completed May 8, 2026, 2:12 a.m.
NEDg Description generation batch_69fd47168e0081908176620420498ff7 completed May 8, 2026, 2:14 a.m.
NED2 Entity disambiguation (via description) batch_69fd47eb7db08190a68f60b255073d8d completed May 8, 2026, 2:18 a.m.
Created at: April 9, 2026, 10:22 p.m.