Triple

T21753622
Position Surface form Disambiguated ID Type / Status
Subject Bruce Freeman Rail Trail E536977 entity
Predicate namedAfter P63 FINISHED
Object Bruce Freeman
Bruce Freeman was a Massachusetts state legislator and transportation advocate known for championing the creation of the rail trail that now bears his name.
 E1500913 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: Bruce Freeman | Statement: [Bruce Freeman Rail Trail, namedAfter, Bruce Freeman]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bruce Freeman
Context triple: [Bruce Freeman Rail Trail, namedAfter, Bruce Freeman]
  • A. Charles Morton
    Charles Morton was an 18th-century English dissenting minister and educator best known for founding influential nonconformist academies and later serving as vice president of Harvard College.
  • B. Lin Oliver
    Lin Oliver is an American writer and producer best known as the co-author of popular children's book series, including those written with actor Henry Winkler.
  • C. Bruce Bouton
    Bruce Bouton is an American pedal steel guitarist and session musician best known for his work in Nashville’s country music scene with artists like Garth Brooks.
  • D. Wil Haygood
    Wil Haygood is an American journalist and author best known for his biographical and historical works on African American figures, including the article that inspired the film "The Butler."
  • E. Bruce Albert
    Bruce Albert is a French anthropologist renowned for his extensive collaborative research and advocacy work with the Yanomami people of the Amazon.
  • 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: Bruce Freeman
Triple: [Bruce Freeman Rail Trail, namedAfter, Bruce Freeman]
Generated description
Bruce Freeman was a Massachusetts state legislator and transportation advocate known for championing the creation of the rail trail that now bears his name.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bruce Freeman
Target entity description: Bruce Freeman was a Massachusetts state legislator and transportation advocate known for championing the creation of the rail trail that now bears his name.
  • A. Charles Morton
    Charles Morton was an 18th-century English dissenting minister and educator best known for founding influential nonconformist academies and later serving as vice president of Harvard College.
  • B. Lin Oliver
    Lin Oliver is an American writer and producer best known as the co-author of popular children's book series, including those written with actor Henry Winkler.
  • C. Bruce Bouton
    Bruce Bouton is an American pedal steel guitarist and session musician best known for his work in Nashville’s country music scene with artists like Garth Brooks.
  • D. Wil Haygood
    Wil Haygood is an American journalist and author best known for his biographical and historical works on African American figures, including the article that inspired the film "The Butler."
  • E. Bruce Albert
    Bruce Albert is a French anthropologist renowned for his extensive collaborative research and advocacy work with the Yanomami people of the Amazon.
  • 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_69e0c46eab808190b848242d63a17c47 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f01d8c57508190b45fb974ef0ded10 completed April 28, 2026, 2:38 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a36706c608190a23129737eefdca9 completed May 17, 2026, 9:43 p.m.
NEDg Description generation batch_6a0a381a4dc48190ae16844baeb3e67e completed May 17, 2026, 9:50 p.m.
NED2 Entity disambiguation (via description) batch_6a0a389829448190842a9f3863ffc046 completed May 17, 2026, 9:52 p.m.
Created at: April 16, 2026, 6:50 p.m.