Triple

T647713
Position Surface form Disambiguated ID Type / Status
Subject Los Angeles Metro Rail E11277 entity
Predicate hasLine P35 FINISHED
Object K Line
K Line is a light rail route in the Los Angeles Metro Rail system serving neighborhoods in South Los Angeles and connecting to key transit hubs.
 E81760 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: K Line | Statement: [Los Angeles Metro Rail, hasLine, K Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: K Line
Context triple: [Los Angeles Metro Rail, hasLine, K Line]
  • A. B Line
    The B Line is a heavy-rail subway line in the Los Angeles Metro Rail system that runs primarily beneath Hollywood and Downtown Los Angeles.
  • B. E Line
    The E Line is a light rail route in the Los Angeles Metro Rail system that connects downtown Los Angeles with communities to the west, including Santa Monica.
  • C. BG Freight Line
    BG Freight Line is a short-sea container shipping and logistics company operating services across Northern Europe and the UK and Ireland.
  • D. Aaran Lines
    Aaran Lines is a New Zealand former professional footballer and coach best known for leading the Western New York Flash in the National Women's Soccer League.
  • E. Keppel
    Keppel is an electoral district in the Queensland Legislative Assembly, covering areas around Rockhampton on the central coast of Australia.
  • 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: K Line
Triple: [Los Angeles Metro Rail, hasLine, K Line]
Generated description
K Line is a light rail route in the Los Angeles Metro Rail system serving neighborhoods in South Los Angeles and connecting to key transit hubs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: K Line
Target entity description: K Line is a light rail route in the Los Angeles Metro Rail system serving neighborhoods in South Los Angeles and connecting to key transit hubs.
  • A. B Line
    The B Line is a heavy-rail subway line in the Los Angeles Metro Rail system that runs primarily beneath Hollywood and Downtown Los Angeles.
  • B. E Line
    The E Line is a light rail route in the Los Angeles Metro Rail system that connects downtown Los Angeles with communities to the west, including Santa Monica.
  • C. BG Freight Line
    BG Freight Line is a short-sea container shipping and logistics company operating services across Northern Europe and the UK and Ireland.
  • D. Aaran Lines
    Aaran Lines is a New Zealand former professional footballer and coach best known for leading the Western New York Flash in the National Women's Soccer League.
  • E. Keppel
    Keppel is an electoral district in the Queensland Legislative Assembly, covering areas around Rockhampton on the central coast of Australia.
  • 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_69a493266a2881909daf4c40f719dee8 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49f1cb24481909d3b41a56b29dee9 completed March 1, 2026, 8:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69a59145fbbc8190b60b8bc420a3643c completed March 2, 2026, 1:31 p.m.
NEDg Description generation batch_69a591c8d1c48190b0f2313662ca9a5d completed March 2, 2026, 1:34 p.m.
NED2 Entity disambiguation (via description) batch_69a59273382881909c51d367286c9f7c completed March 2, 2026, 1:36 p.m.
Created at: March 1, 2026, 7:36 p.m.