Triple

T8487420
Position Surface form Disambiguated ID Type / Status
Subject 7th Street/Metro Center to Culver City E200863 entity
Predicate isInitialSegmentOf P13843 FINISHED
Object E Line (Downtown Los Angeles to Santa Monica) E337509 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: E Line (Downtown Los Angeles to Santa Monica) | Statement: [7th Street/Metro Center to Culver City, isInitialSegmentOf, E Line (Downtown Los Angeles to Santa Monica)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: E Line (Downtown Los Angeles to Santa Monica)
Context triple: [7th Street/Metro Center to Culver City, isInitialSegmentOf, E Line (Downtown Los Angeles to Santa Monica)]
  • A. E Line (Los Angeles Metro) chosen
    The E Line (Los Angeles Metro) is a light rail line in Los Angeles County that runs east–west, linking downtown Los Angeles with Santa Monica and several major Westside and Expo Corridor destinations.
  • B. G Line (Los Angeles Metro)
    The G Line (Los Angeles Metro) is a bus rapid transit route in Los Angeles’ San Fernando Valley that runs primarily along dedicated busways, providing high-frequency east–west service.
  • C. L Line (Los Angeles Metro)
    The L Line was a light rail route in the Los Angeles Metro Rail system that connected East Los Angeles and the San Gabriel Valley to downtown and northeast Los Angeles before being restructured into other lines.
  • D. B Line (Los Angeles Metro)
    The B Line is a heavy-rail rapid transit line in the Los Angeles Metro system that runs primarily underground, connecting North Hollywood to downtown Los Angeles.
  • E. Crenshaw/LAX Line
    The Crenshaw/LAX Line, now known as the Metro K Line, is a Los Angeles Metro Rail light rail route serving the Crenshaw Corridor and providing key transit access to the area around Los Angeles International Airport.
  • 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: isInitialSegmentOf
Context triple: [7th Street/Metro Center to Culver City, isInitialSegmentOf, E Line (Downtown Los Angeles to Santa Monica)]
  • A. isSubsegmentOf
    Indicates that one segment is entirely contained within and forms a continuous part of another, larger segment.
  • B. formsInitialSegmentOf chosen
    Indicates that one entity constitutes the starting portion or beginning segment of another, larger entity or sequence.
  • C. isSubsequenceOf
    Indicates that one sequence can be derived from another by deleting zero or more elements without changing the order of the remaining elements.
  • D. hasSegmentOn
    Indicates that one entity includes or occupies a specific segment or portion on another entity (such as a line, path, or sequence).
  • E. isTrimOf
    Indicates that one entity is a version of another with leading and/or trailing whitespace characters removed.
  • F. None of above.

Provenance (4 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_69ca831d7b148190a6e32c1de43ab13b completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe556b5188190b1124effd7445803 completed March 31, 2026, 3:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce3a4e5be48190b5c598123ef75f8b completed April 2, 2026, 9:43 a.m.
PD Predicate disambiguation batch_69cbd107633c8190a36ba50e07876918 completed March 31, 2026, 1:49 p.m.
Created at: March 30, 2026, 6:13 p.m.