Triple

T8726436
Position Surface form Disambiguated ID Type / Status
Subject K Line (Los Angeles Metro) E207141 entity
Predicate fundingMeasure P84288 FINISHED
Object Measure M
Measure M is a Los Angeles County transportation sales tax measure that funds major transit, highway, and local transportation improvements across the region.
E753321 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: Measure M | Statement: [K Line (Los Angeles Metro), fundingMeasure, Measure M]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Measure M
Context triple: [K Line (Los Angeles Metro), fundingMeasure, Measure M]
  • A. Measure R
    Measure R is a Los Angeles County half-cent sales tax measure approved by voters in 2008 to fund a wide range of transportation improvements, including rail, bus, highway, and local transit projects.
  • B. Measure M transportation sales tax program
    The Measure M transportation sales tax program is a voter-approved funding initiative in Orange County, California that finances a wide range of transportation improvements, including road, transit, and infrastructure projects.
  • C. Proposition 1A (2008)
    Proposition 1A (2008) was a California ballot measure that authorized billions in bonds to begin funding the state’s high-speed rail system.
  • D. Proposition 20 (2010)
    Proposition 20 (2010) was a California ballot measure that expanded the authority of the state's independent citizens redistricting commission to include drawing congressional district boundaries.
  • E. Proposition E (San Francisco, 1999)
    Proposition E (San Francisco, 1999) was a city ballot measure that restructured and consolidated San Francisco’s transit and traffic functions into a single, more autonomous transportation agency.
  • 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: Measure M
Triple: [K Line (Los Angeles Metro), fundingMeasure, Measure M]
Generated description
Measure M is a Los Angeles County transportation sales tax measure that funds major transit, highway, and local transportation improvements across the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Measure M
Target entity description: Measure M is a Los Angeles County transportation sales tax measure that funds major transit, highway, and local transportation improvements across the region.
  • A. Measure R
    Measure R is a Los Angeles County half-cent sales tax measure approved by voters in 2008 to fund a wide range of transportation improvements, including rail, bus, highway, and local transit projects.
  • B. Measure M transportation sales tax program
    The Measure M transportation sales tax program is a voter-approved funding initiative in Orange County, California that finances a wide range of transportation improvements, including road, transit, and infrastructure projects.
  • C. Proposition 1A (2008)
    Proposition 1A (2008) was a California ballot measure that authorized billions in bonds to begin funding the state’s high-speed rail system.
  • D. Proposition 20 (2010)
    Proposition 20 (2010) was a California ballot measure that expanded the authority of the state's independent citizens redistricting commission to include drawing congressional district boundaries.
  • E. Proposition E (San Francisco, 1999)
    Proposition E (San Francisco, 1999) was a city ballot measure that restructured and consolidated San Francisco’s transit and traffic functions into a single, more autonomous transportation agency.
  • 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_69ca835811d8819081ea00fd2a2c9a1c completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5d158b0481908249610458f97306 completed March 31, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf2912c4e08190a147fc31db6788d1 completed April 3, 2026, 2:42 a.m.
NEDg Description generation batch_69cf2bd42e6081908e016303eeb2241f completed April 3, 2026, 2:54 a.m.
NED2 Entity disambiguation (via description) batch_69cf2ce47b748190b883063dc3e5d16b completed April 3, 2026, 2:58 a.m.
Created at: March 30, 2026, 6:36 p.m.