Triple

T7637083
Position Surface form Disambiguated ID Type / Status
Subject African Meeting House E172904 entity
Predicate partOf P40 FINISHED
Object Black Heritage Trail (Boston)
The Black Heritage Trail in Boston is a walking route through Beacon Hill that highlights historically significant sites related to the city’s 19th-century African American community and the abolitionist movement.
E677459 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: Black Heritage Trail (Boston) | Statement: [African Meeting House, partOf, Black Heritage Trail (Boston)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Black Heritage Trail (Boston)
Context triple: [African Meeting House, partOf, Black Heritage Trail (Boston)]
  • A. Freedom Trail
    The Freedom Trail is a historic walking route in Boston that links significant sites from the American Revolution and early United States history.
  • B. Copley Square, Boston
    Copley Square, Boston is a prominent public square in the Back Bay neighborhood known for its historic architecture, cultural institutions, and role as the traditional finish area of the Boston Marathon.
  • C. Brattle Street Historic District
    Brattle Street Historic District is a historic neighborhood in Cambridge, Massachusetts, known for its well-preserved 18th- and 19th-century residences and its association with prominent figures of American history.
  • D. Hyde Park, Boston
    Hyde Park is a residential neighborhood in the southern part of Boston, Massachusetts, known for its diverse community and mix of urban and suburban character.
  • E. Staple Hill
    Staple Hill is a suburban area and former village now effectively part of the eastern outskirts of Bristol, in South Gloucestershire, 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: Black Heritage Trail (Boston)
Triple: [African Meeting House, partOf, Black Heritage Trail (Boston)]
Generated description
The Black Heritage Trail in Boston is a walking route through Beacon Hill that highlights historically significant sites related to the city’s 19th-century African American community and the abolitionist movement.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Black Heritage Trail (Boston)
Target entity description: The Black Heritage Trail in Boston is a walking route through Beacon Hill that highlights historically significant sites related to the city’s 19th-century African American community and the abolitionist movement.
  • A. Freedom Trail
    The Freedom Trail is a historic walking route in Boston that links significant sites from the American Revolution and early United States history.
  • B. Copley Square, Boston
    Copley Square, Boston is a prominent public square in the Back Bay neighborhood known for its historic architecture, cultural institutions, and role as the traditional finish area of the Boston Marathon.
  • C. Brattle Street Historic District
    Brattle Street Historic District is a historic neighborhood in Cambridge, Massachusetts, known for its well-preserved 18th- and 19th-century residences and its association with prominent figures of American history.
  • D. Hyde Park, Boston
    Hyde Park is a residential neighborhood in the southern part of Boston, Massachusetts, known for its diverse community and mix of urban and suburban character.
  • E. Staple Hill
    Staple Hill is a suburban area and former village now effectively part of the eastern outskirts of Bristol, in South Gloucestershire, England.
  • 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_69c69952849881908fdcea7a93bfc307 completed March 27, 2026, 2:50 p.m.
NER Named-entity recognition batch_69c6fac953e08190a2f50bf783c49faf completed March 27, 2026, 9:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69c870c7b2bc8190948bc2904b278062 completed March 29, 2026, 12:22 a.m.
NEDg Description generation batch_69c87161de408190a21ed38c126a4b56 completed March 29, 2026, 12:25 a.m.
NED2 Entity disambiguation (via description) batch_69c871e555c4819089df52fefe38ed7b completed March 29, 2026, 12:27 a.m.
Created at: March 27, 2026, 3:57 p.m.