Triple

T14127931
Position Surface form Disambiguated ID Type / Status
Subject C Line (Los Angeles Metro) E340082 entity
Predicate hasStation P35 FINISHED
Object Crenshaw station (C Line)
Crenshaw station (C Line) is an elevated Los Angeles Metro Rail station in Hawthorne, California, serving the C Line near the I-105 freeway.
 E1082203 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: Crenshaw station (C Line) | Statement: [C Line (Los Angeles Metro), hasStation, Crenshaw station (C Line)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Crenshaw station (C Line)
Context triple: [C Line (Los Angeles Metro), hasStation, Crenshaw station (C Line)]
  • A. Expo/Crenshaw station
    Expo/Crenshaw station is a Los Angeles Metro Rail station in the Crenshaw district that serves as a key transfer point between light rail lines and local bus routes.
  • B. Baldwin Park station
    Baldwin Park station is a commuter rail stop in Baldwin Park, California, served by Metrolink trains on the San Bernardino Line.
  • C. 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.
  • D. 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.
  • E. Downtown Inglewood station
    Downtown Inglewood station is an elevated Los Angeles Metro Rail stop in Inglewood, California, serving the K Line and providing access to the city’s central business district.
  • 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: Crenshaw station (C Line)
Triple: [C Line (Los Angeles Metro), hasStation, Crenshaw station (C Line)]
Generated description
Crenshaw station (C Line) is an elevated Los Angeles Metro Rail station in Hawthorne, California, serving the C Line near the I-105 freeway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Crenshaw station (C Line)
Target entity description: Crenshaw station (C Line) is an elevated Los Angeles Metro Rail station in Hawthorne, California, serving the C Line near the I-105 freeway.
  • A. Expo/Crenshaw station
    Expo/Crenshaw station is a Los Angeles Metro Rail station in the Crenshaw district that serves as a key transfer point between light rail lines and local bus routes.
  • B. Baldwin Park station
    Baldwin Park station is a commuter rail stop in Baldwin Park, California, served by Metrolink trains on the San Bernardino Line.
  • C. 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.
  • D. 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.
  • E. Downtown Inglewood station
    Downtown Inglewood station is an elevated Los Angeles Metro Rail stop in Inglewood, California, serving the K Line and providing access to the city’s central business district.
  • 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_69fcdf0ed0a88190a7126887364fccdd completed May 7, 2026, 6:50 p.m.
NEDg Description generation batch_69fce0cc78e881909090ac42a97ebb12 completed May 7, 2026, 6:58 p.m.
NED2 Entity disambiguation (via description) batch_69fce1f53a8881909fd1258729a9879d completed May 7, 2026, 7:03 p.m.
Created at: April 9, 2026, 10:22 p.m.