Triple

T12069582
Position Surface form Disambiguated ID Type / Status
Subject Boston historic districts E287387 entity
Predicate includes P1393 FINISHED
Object Bay State Road/Back Bay West Architectural Conservation District
The Bay State Road/Back Bay West Architectural Conservation District is a protected historic area in Boston known for its late-19th- and early-20th-century residential architecture and its contribution to the character of the Back Bay neighborhood.
E963594 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: Bay State Road/Back Bay West Architectural Conservation District | Statement: [Boston historic districts, includes, Bay State Road/Back Bay West Architectural Conservation District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bay State Road/Back Bay West Architectural Conservation District
Context triple: [Boston historic districts, includes, Bay State Road/Back Bay West Architectural Conservation District]
  • A. Massachusetts Avenue Historic District
    The Massachusetts Avenue Historic District is a prominent Washington, D.C. neighborhood known for its grand early 20th-century mansions, embassies, and significant architectural landmarks along Embassy Row.
  • B. South Boston Historic District
    South Boston Historic District is a nationally recognized historic area in South Boston, Virginia, noted for its well-preserved late-19th- and early-20th-century commercial and residential architecture reflecting the town’s tobacco-driven prosperity.
  • C. Boston Common and Public Garden Historic District
    The Boston Common and Public Garden Historic District is a central Boston landmark encompassing the nation’s oldest public park and its adjacent Victorian-era botanical garden, renowned for their historic significance and landscaped beauty.
  • D. 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.
  • E. Harvard-Belmont Landmark District
    The Harvard-Belmont Landmark District is a historic residential neighborhood in Seattle known for its early 20th-century mansions, distinctive architecture, and association with the city’s affluent past.
  • 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: Bay State Road/Back Bay West Architectural Conservation District
Triple: [Boston historic districts, includes, Bay State Road/Back Bay West Architectural Conservation District]
Generated description
The Bay State Road/Back Bay West Architectural Conservation District is a protected historic area in Boston known for its late-19th- and early-20th-century residential architecture and its contribution to the character of the Back Bay neighborhood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bay State Road/Back Bay West Architectural Conservation District
Target entity description: The Bay State Road/Back Bay West Architectural Conservation District is a protected historic area in Boston known for its late-19th- and early-20th-century residential architecture and its contribution to the character of the Back Bay neighborhood.
  • A. Massachusetts Avenue Historic District
    The Massachusetts Avenue Historic District is a prominent Washington, D.C. neighborhood known for its grand early 20th-century mansions, embassies, and significant architectural landmarks along Embassy Row.
  • B. South Boston Historic District
    South Boston Historic District is a nationally recognized historic area in South Boston, Virginia, noted for its well-preserved late-19th- and early-20th-century commercial and residential architecture reflecting the town’s tobacco-driven prosperity.
  • C. Boston Common and Public Garden Historic District
    The Boston Common and Public Garden Historic District is a central Boston landmark encompassing the nation’s oldest public park and its adjacent Victorian-era botanical garden, renowned for their historic significance and landscaped beauty.
  • D. 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.
  • E. Harvard-Belmont Landmark District
    The Harvard-Belmont Landmark District is a historic residential neighborhood in Seattle known for its early 20th-century mansions, distinctive architecture, and association with the city’s affluent past.
  • 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_69d6ab4846e081908ee7bbd66a6d3459 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d90457fd488190b311ed69d2aebdf9 completed April 10, 2026, 2:08 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f65af0e88190ad32adb9ff76b01b completed May 2, 2026, 1:04 p.m.
NEDg Description generation batch_69f5fde880f4819094b2170bf4e82138 completed May 2, 2026, 1:36 p.m.
NED2 Entity disambiguation (via description) batch_69f5ffc563a08190b95db768df475a3a completed May 2, 2026, 1:44 p.m.
Created at: April 8, 2026, 9:48 p.m.