Triple

T15785253
Position Surface form Disambiguated ID Type / Status
Subject Expo/Bundy station E382721 entity
Predicate isPartOfPhase P119999 FINISHED
Object Expo Line Phase 2 E810033 NE FINISHED

How this triple was built (3 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: Expo Line Phase 2 | Statement: [Expo/Bundy station, isPartOfPhase, Expo Line Phase 2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Expo Line Phase 2
Context triple: [Expo/Bundy station, isPartOfPhase, Expo Line Phase 2]
  • A. Expo Line phase 1
    Expo Line phase 1 is the initial segment of Los Angeles Metro's E Line light rail, connecting downtown Los Angeles to the Westside and serving as the foundation for the line’s later westward extensions.
  • B. Expo Line
    The Expo Line is a major automated rapid transit line in Metro Vancouver’s SkyTrain system, connecting downtown Vancouver with key suburban centres in Burnaby, New Westminster, and Surrey.
  • C. Expo Line (Los Angeles Metro) chosen
    The Expo Line (Los Angeles Metro), now known as the E Line, is a light rail route in Los Angeles that connects Downtown Los Angeles to Santa Monica, serving major Westside neighborhoods and destinations.
  • D. Metro C Line
    The Metro C Line is a light rail line in Los Angeles County that runs east–west, connecting Norwalk to Redondo Beach and serving key transit hubs including Los Angeles International Airport via shuttle.
  • E. Exposition Light Rail Line project
    The Exposition Light Rail Line project is a Los Angeles Metro rail expansion initiative designed to provide fast, high-capacity transit service between downtown Los Angeles and the Westside along the Exposition Boulevard corridor.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isPartOfPhase
Context triple: [Expo/Bundy station, isPartOfPhase, Expo Line Phase 2]
  • A. hasPhaseOfPlay
    Indicates a relationship where a broader game or activity includes or is associated with a specific phase or segment of play.
  • B. appliesToPhase
    Indicates that a particular rule, condition, or action is relevant to and operates during a specific phase within a process or lifecycle.
  • C. targetsPhase
    Indicates that an action, process, or entity is specifically directed toward or intended to affect a particular phase or stage within a larger sequence or lifecycle.
  • D. applicationPhase
    Indicates the specific stage or step an application is currently in within a broader application process.
  • E. hasEarlierPhase
    Indicates that one phase occurs before another phase in a process or sequence.
  • 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_69d86da16e188190b89af699f1ed0bfe completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e05401c4788190a31c180953433db9 completed April 16, 2026, 3:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff9987140c8190a50da103905a7930 completed May 9, 2026, 8:31 p.m.
PD Predicate disambiguation batch_69e00537bd1c81908d6e832792fd934f completed April 15, 2026, 9:37 p.m.
PDg Predicate description generation batch_69e006b17f7881908b8c7a37f0af4581 completed April 15, 2026, 9:44 p.m.
Created at: April 10, 2026, 4:48 a.m.