Triple

T120549
Position Surface form Disambiguated ID Type / Status
Subject Boston Marathon E2435 entity
Predicate notableFeature P105 FINISHED
Object Heartbreak Hill
Heartbreak Hill is a famously steep and mentally challenging late-race climb on the Boston Marathon course that often proves decisive in runners’ performances.
 E18145 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: Heartbreak Hill | Statement: [Boston Marathon, notableFeature, Heartbreak Hill]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Heartbreak Hill
Context triple: [Boston Marathon, notableFeature, Heartbreak Hill]
  • A. Fool's Paradise
    Fool's Paradise is a 2023 satirical comedy film that marks Charlie Day's feature directorial debut, following a mute man who becomes an accidental Hollywood star.
  • B. Try Sleeping with a Broken Heart
    "Try Sleeping with a Broken Heart" is a soulful R&B ballad by Alicia Keys that blends emotional lyrics with a lush, retro-inspired production and showcases her powerful vocal performance.
  • C. Once Again
    Once Again is John Legend's Grammy-winning second studio album, known for its soulful blend of R&B, pop, and neo-soul.
  • D. City on a Hill
    City on a Hill is an American crime drama television series set in early-1990s Boston, exploring corruption and justice through the uneasy alliance between a corrupt FBI agent and an idealistic assistant district attorney.
  • E. Everybody Knows
    "Everybody Knows" is a dark, brooding song by Leonard Cohen, known for its cynical commentary on societal decay and human relationships.
  • 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: Heartbreak Hill
Triple: [Boston Marathon, notableFeature, Heartbreak Hill]
Generated description
Heartbreak Hill is a famously steep and mentally challenging late-race climb on the Boston Marathon course that often proves decisive in runners’ performances.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Heartbreak Hill
Target entity description: Heartbreak Hill is a famously steep and mentally challenging late-race climb on the Boston Marathon course that often proves decisive in runners’ performances.
  • A. Fool's Paradise
    Fool's Paradise is a 2023 satirical comedy film that marks Charlie Day's feature directorial debut, following a mute man who becomes an accidental Hollywood star.
  • B. Try Sleeping with a Broken Heart
    "Try Sleeping with a Broken Heart" is a soulful R&B ballad by Alicia Keys that blends emotional lyrics with a lush, retro-inspired production and showcases her powerful vocal performance.
  • C. Once Again
    Once Again is John Legend's Grammy-winning second studio album, known for its soulful blend of R&B, pop, and neo-soul.
  • D. City on a Hill
    City on a Hill is an American crime drama television series set in early-1990s Boston, exploring corruption and justice through the uneasy alliance between a corrupt FBI agent and an idealistic assistant district attorney.
  • E. Everybody Knows
    "Everybody Knows" is a dark, brooding song by Leonard Cohen, known for its cynical commentary on societal decay and human relationships.
  • 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_69a2506c5428819085c28a8884790e29 completed Feb. 28, 2026, 2:18 a.m.
NER Named-entity recognition batch_69a25715cfb881909ffb488f21a4a16d completed Feb. 28, 2026, 2:46 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2c52b004c8190a74c495d3213973d completed Feb. 28, 2026, 10:36 a.m.
NEDg Description generation batch_69a2c64913888190a09afdf3c8f3ab46 completed Feb. 28, 2026, 10:41 a.m.
NED2 Entity disambiguation (via description) batch_69a2c717e9b88190a44b26128970a286 completed Feb. 28, 2026, 10:44 a.m.
Created at: Feb. 28, 2026, 2:24 a.m.