Triple

T19050104
Position Surface form Disambiguated ID Type / Status
Subject South Hall (Los Angeles Convention Center) E466233 entity
Predicate servedBy P82 FINISHED
Object Los Angeles Metro E Line (nearby Pico Station) — NE NERFINISHED

How this triple was built (2 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: Los Angeles Metro E Line (nearby Pico Station) | Statement: [South Hall (Los Angeles Convention Center), servedBy, Los Angeles Metro E Line (nearby Pico Station)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Los Angeles Metro E Line (nearby Pico Station)
Context triple: [South Hall (Los Angeles Convention Center), servedBy, Los Angeles Metro E Line (nearby Pico Station)]
  • A. Pico station (Los Angeles Metro Rail) chosen
    Pico station is a Los Angeles Metro Rail light rail station in downtown Los Angeles that serves the A and E Lines near major entertainment and sports venues.
  • B. Metro E Line Expo/Western station
    Metro E Line Expo/Western station is an at-grade light rail station on Los Angeles Metro's E Line serving the Jefferson Park area and the surrounding Exposition Boulevard corridor.
  • C. Los Angeles Metro Rail D Line stations
    Los Angeles Metro Rail D Line stations are the underground and surface train stops served by the D Line, connecting key neighborhoods across central and west Los Angeles.
  • D. Metro G Line (nearby connections)
    The Metro G Line (nearby connections) is a Los Angeles Metro Bus Rapid Transit service that links with other transit options near Lankershim Boulevard in the San Fernando Valley.
  • E. Metro D Line extension station (Wilshire/Westwood)
    Metro D Line extension station (Wilshire/Westwood) is a planned Los Angeles Metro subway stop on the D Line that will serve the Westwood area near Wilshire Boulevard.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8dd040fb881909af2a964f65ad208 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5dc018d8c819080525ad104a85fe2 completed April 20, 2026, 7:55 a.m.
Created at: April 10, 2026, 12:03 p.m.