Triple

T5249040
Position Surface form Disambiguated ID Type / Status
Subject Boston subway E118535 entity
Predicate colorCodeSystem P60 FINISHED
Object Orange Line is colored orange
The Orange Line is one of the primary rapid transit routes in Boston’s subway system, running north–south through the city and serving key neighborhoods and downtown areas.
E505500 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: Orange Line is colored orange | Statement: [Boston subway, colorCodeSystem, Orange Line is colored orange]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Orange Line is colored orange
Context triple: [Boston subway, colorCodeSystem, Orange Line is colored orange]
  • A. MAX Orange Line
    The MAX Orange Line is a light rail service in the Portland, Oregon metropolitan area that connects downtown Portland with the southeast corridor, including Milwaukie.
  • B. Blue Line and Orange Line
    The Blue Line and Orange Line are two intersecting Washington Metro rapid transit routes serving Virginia and the District of Columbia, sharing key stations such as Rosslyn.
  • C. Metro Orange Line
    The Metro Orange Line is a bus rapid transit route in the Minneapolis–Saint Paul metropolitan area that provides high-frequency service along the I-35W corridor between downtown Minneapolis and southern suburbs including Bloomington.
  • D. Metro Orange Line
    The Metro Orange Line is a Washington, D.C. Metrorail route that runs east–west through the region, connecting key downtown stations with suburbs in Virginia and Maryland.
  • E. Yellow Line
    The Yellow Line is one of the primary passenger rail routes of the Tyne and Wear Metro rapid transit system serving the Newcastle upon Tyne area in North East England.
  • 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: Orange Line is colored orange
Triple: [Boston subway, colorCodeSystem, Orange Line is colored orange]
Generated description
The Orange Line is one of the primary rapid transit routes in Boston’s subway system, running north–south through the city and serving key neighborhoods and downtown areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Orange Line is colored orange
Target entity description: The Orange Line is one of the primary rapid transit routes in Boston’s subway system, running north–south through the city and serving key neighborhoods and downtown areas.
  • A. MAX Orange Line
    The MAX Orange Line is a light rail service in the Portland, Oregon metropolitan area that connects downtown Portland with the southeast corridor, including Milwaukie.
  • B. Blue Line and Orange Line
    The Blue Line and Orange Line are two intersecting Washington Metro rapid transit routes serving Virginia and the District of Columbia, sharing key stations such as Rosslyn.
  • C. Metro Orange Line
    The Metro Orange Line is a bus rapid transit route in the Minneapolis–Saint Paul metropolitan area that provides high-frequency service along the I-35W corridor between downtown Minneapolis and southern suburbs including Bloomington.
  • D. Metro Orange Line
    The Metro Orange Line is a Washington, D.C. Metrorail route that runs east–west through the region, connecting key downtown stations with suburbs in Virginia and Maryland.
  • E. Yellow Line
    The Yellow Line is one of the color-coded rapid transit routes in the Washington Metro system, running primarily in a north–south direction and serving key areas in Washington, D.C. and Northern Virginia.
  • 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_69bd4468aacc8190a8196f71855cdf4f completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd84718f788190ab016ea45878b2a7 completed March 20, 2026, 5:31 p.m.
NED1 Entity disambiguation (via context triple) batch_69bef83998f881909fef2746f5c496af completed March 21, 2026, 7:57 p.m.
NEDg Description generation batch_69befa746be88190a8d807317ab36430 completed March 21, 2026, 8:07 p.m.
NED2 Entity disambiguation (via description) batch_69befac54e8c8190986aca0f5591d04e completed March 21, 2026, 8:08 p.m.
Created at: March 20, 2026, 1:50 p.m.