Triple

T1388345
Position Surface form Disambiguated ID Type / Status
Subject Boston University Terriers men's ice hockey E29896 entity
Predicate notableRivalryName P2578 FINISHED
Object Green Line Rivalry
Green Line Rivalry is the historic college ice hockey rivalry between Boston University and Boston College, named for the Boston transit line that connects the two schools.
E159812 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: Green Line Rivalry | Statement: [Boston University Terriers men's ice hockey, notableRivalryName, Green Line Rivalry]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Green Line Rivalry
Context triple: [Boston University Terriers men's ice hockey, notableRivalryName, Green Line Rivalry]
  • A. MAX Green Line
    MAX Green Line is a light rail service in the Portland, Oregon metropolitan area that connects downtown Portland with Clackamas Town Center as part of TriMet’s MAX Light Rail system.
  • B. Red Line
    The Red Line is a major rapid transit route in Chicago that runs north–south through the city, serving as one of the busiest lines in its subway and elevated rail system.
  • C. Red Line
    Red Line is a major rapid transit route in the Washington Metro system, running through key areas of Washington, D.C., and its Maryland suburbs.
  • D. Red Line
    The Red Line is one of the primary heavy-rail rapid transit routes in Atlanta’s MARTA system, running north–south and serving key destinations across the metropolitan area.
  • E. Red Line
    Red Line was the original name of Los Angeles Metro’s B Line, a heavy-rail subway corridor serving key neighborhoods between Downtown Los Angeles and North Hollywood.
  • 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: Green Line Rivalry
Triple: [Boston University Terriers men's ice hockey, notableRivalryName, Green Line Rivalry]
Generated description
Green Line Rivalry is the historic college ice hockey rivalry between Boston University and Boston College, named for the Boston transit line that connects the two schools.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Green Line Rivalry
Target entity description: Green Line Rivalry is the historic college ice hockey rivalry between Boston University and Boston College, named for the Boston transit line that connects the two schools.
  • A. MAX Green Line
    MAX Green Line is a light rail service in the Portland, Oregon metropolitan area that connects downtown Portland with Clackamas Town Center as part of TriMet’s MAX Light Rail system.
  • B. Red Line
    The Red Line is a major rapid transit route in Chicago that runs north–south through the city, serving as one of the busiest lines in its subway and elevated rail system.
  • C. Red Line
    Red Line is a major rapid transit route in the Washington Metro system, running through key areas of Washington, D.C., and its Maryland suburbs.
  • D. Red Line
    The Red Line is one of the primary heavy-rail rapid transit routes in Atlanta’s MARTA system, running north–south and serving key destinations across the metropolitan area.
  • E. Red Line
    Red Line was the original name of Los Angeles Metro’s B Line, a heavy-rail subway corridor serving key neighborhoods between Downtown Los Angeles and North Hollywood.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: notableRivalryName
Context triple: [Boston University Terriers men's ice hockey, notableRivalryName, Green Line Rivalry]
  • A. notableRivalry
    Indicates a significant, well-recognized competitive or adversarial relationship between two entities.
  • B. rivalryName chosen
    Indicates that a specific name or label is assigned to a rivalry relationship between two entities.
  • C. notableMatch
    Indicates that there exists a particularly significant or noteworthy match or pairing between the related entities.
  • D. hadRivalryGames
    Indicates that there were competitive or rivalrous games or matches played between the entities.
  • E. hasRivalrySeries
    Indicates a recurring competitive relationship or series of contests held between two entities.
  • 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_69a498dc92f8819094a1108f8ac90f43 completed March 1, 2026, 7:51 p.m.
NER Named-entity recognition batch_69a4c35ad578819090abf96222112bda completed March 1, 2026, 10:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69acde2202208190894c3633c6a370d8 completed March 8, 2026, 2:25 a.m.
NEDg Description generation batch_69acded052a88190945cf7a2af019c68 completed March 8, 2026, 2:28 a.m.
NED2 Entity disambiguation (via description) batch_69acdf41eb5c819088f2203f33995ccb completed March 8, 2026, 2:30 a.m.
PD Predicate disambiguation batch_69a4beffcf808190ab4cd0271257ce63 completed March 1, 2026, 10:34 p.m.
Created at: March 1, 2026, 7:59 p.m.