Triple

T1596775
Position Surface form Disambiguated ID Type / Status
Subject STL E34299 entity
Predicate hasRelatedAbbreviation P8075 FINISHED
Object STL Metro
STL Metro is a public transit system serving the St. Louis metropolitan area with buses and light rail services.
 E183254 NE FINISHED

How this triple was built (5 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: STL Metro | Statement: [STL, hasRelatedAbbreviation, STL Metro]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: STL Metro
Context triple: [STL, hasRelatedAbbreviation, STL Metro]
  • A. STC Metro
    STC Metro is the rapid transit system serving Mexico City and some surrounding areas, known as one of the largest and busiest metro networks in Latin America.
  • B. Metra
    Metra is the commuter rail system serving the Chicago metropolitan area, operating extensive routes that connect the city with its surrounding suburbs.
  • C. METRO light rail
    METRO light rail is a rapid transit system serving the Minneapolis–Saint Paul metropolitan area with multiple color-designated lines connecting key urban, suburban, and airport destinations.
  • D. MAX Light Rail
    MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
  • E. MAX Red Line light rail
    The MAX Red Line light rail is a public transit service in the Portland metropolitan area that connects downtown Portland with Portland International Airport and other key destinations.
  • 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: STL Metro
Triple: [STL, hasRelatedAbbreviation, STL Metro]
Generated description
STL Metro is a public transit system serving the St. Louis metropolitan area with buses and light rail services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: STL Metro
Target entity description: STL Metro is a public transit system serving the St. Louis metropolitan area with buses and light rail services.
  • A. STC Metro
    STC Metro is the rapid transit system serving Mexico City and some surrounding areas, known as one of the largest and busiest metro networks in Latin America.
  • B. Metra
    Metra is the commuter rail system serving the Chicago metropolitan area, operating extensive routes that connect the city with its surrounding suburbs.
  • C. METRO light rail
    METRO light rail is a rapid transit system serving the Minneapolis–Saint Paul metropolitan area with multiple color-designated lines connecting key urban, suburban, and airport destinations.
  • D. MAX Light Rail
    MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
  • E. MAX Red Line light rail
    The MAX Red Line light rail is a public transit service in the Portland metropolitan area that connects downtown Portland with Portland International Airport and other key destinations.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: hasRelatedAbbreviation
Context triple: [STL, hasRelatedAbbreviation, STL Metro]
  • A. hasNameAbbreviation chosen
    Indicates that an entity is associated with a shortened or abbreviated form of its full name.
  • B. notAbbreviationOf
    Indicates that one term is explicitly asserted not to be an abbreviation or shortened form of another term.
  • C. hasAbbreviationForRegion
    Indicates that one entity is used as the standard abbreviated form of the name of a particular region.
  • D. establishesAbbreviation
    Indicates that one entity defines or introduces an abbreviated form that stands for another entity.
  • E. worksWithAbbreviation
    Indicates that one entity uses or is associated with a specific abbreviated form of another entity’s name or designation.
  • F. None of above.

Provenance (6 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_69a885fdcb9c819081ce6f0b8cd477dd completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a916d413f08190a4e137e5ed262e25 completed March 5, 2026, 5:38 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad51b9c6588190810ede38d9e714e2 completed March 8, 2026, 10:38 a.m.
NEDg Description generation batch_69ad52d3e4e881908b107f02cd674321 completed March 8, 2026, 10:43 a.m.
NED2 Entity disambiguation (via description) batch_69ad5376fdac819084fa606fc670d531 completed March 8, 2026, 10:46 a.m.
PD Predicate disambiguation batch_69a907bfb39c8190a31e0be14d3d52e6 completed March 5, 2026, 4:34 a.m.
Created at: March 4, 2026, 7:27 p.m.