Triple

T609807
Position Surface form Disambiguated ID Type / Status
Subject Cambridge Common E12072 entity
Predicate hasHeritageDesignation P921 FINISHED
Object U.S. National Historic Landmark District (as part of Cambridge Common Historic District)
The U.S. National Historic Landmark District (as part of the Cambridge Common Historic District) is a federally recognized historic area in Cambridge, Massachusetts, noted for its central role in early American history and the Revolutionary War era.
E76350 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: U.S. National Historic Landmark District (as part of Cambridge Common Historic District) | Statement: [Cambridge Common, hasHeritageDesignation, U.S. National Historic Landmark District (as part of Cambridge Common Historic District)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: U.S. National Historic Landmark District (as part of Cambridge Common Historic District)
Context triple: [Cambridge Common, hasHeritageDesignation, U.S. National Historic Landmark District (as part of Cambridge Common Historic District)]
  • A. Massachusetts Avenue Historic District (portion)
    The Massachusetts Avenue Historic District (portion) in Kalorama is a notable stretch of Washington, D.C.’s “Embassy Row,” recognized for its grand early 20th-century mansions, diplomatic buildings, and historic architectural character.
  • B. 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.
  • C. National Historic Landmarks in Massachusetts
    National Historic Landmarks in Massachusetts are federally recognized sites across the state that possess exceptional historical significance to the United States, ranging from Revolutionary War locations to notable architectural and cultural landmarks.
  • D. Plymouth Center Historic District
    Plymouth Center Historic District is a historically significant area in downtown Plymouth, Massachusetts, known for its well-preserved colonial-era buildings and its association with early American history.
  • E. Quincy Historic District
    Quincy Historic District is a nationally recognized historic area in Quincy, Florida, noted for its well-preserved 19th- and early 20th-century architecture and its reflection of the town’s prosperous tobacco-era 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: U.S. National Historic Landmark District (as part of Cambridge Common Historic District)
Triple: [Cambridge Common, hasHeritageDesignation, U.S. National Historic Landmark District (as part of Cambridge Common Historic District)]
Generated description
The U.S. National Historic Landmark District (as part of the Cambridge Common Historic District) is a federally recognized historic area in Cambridge, Massachusetts, noted for its central role in early American history and the Revolutionary War era.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: U.S. National Historic Landmark District (as part of Cambridge Common Historic District)
Target entity description: The U.S. National Historic Landmark District (as part of the Cambridge Common Historic District) is a federally recognized historic area in Cambridge, Massachusetts, noted for its central role in early American history and the Revolutionary War era.
  • A. Massachusetts Avenue Historic District (portion)
    The Massachusetts Avenue Historic District (portion) in Kalorama is a notable stretch of Washington, D.C.’s “Embassy Row,” recognized for its grand early 20th-century mansions, diplomatic buildings, and historic architectural character.
  • B. 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.
  • C. National Historic Landmarks in Massachusetts
    National Historic Landmarks in Massachusetts are federally recognized sites across the state that possess exceptional historical significance to the United States, ranging from Revolutionary War locations to notable architectural and cultural landmarks.
  • D. Plymouth Center Historic District
    Plymouth Center Historic District is a historically significant area in downtown Plymouth, Massachusetts, known for its well-preserved colonial-era buildings and its association with early American history.
  • E. Quincy Historic District
    Quincy Historic District is a nationally recognized historic area in Quincy, Florida, noted for its well-preserved 19th- and early 20th-century architecture and its reflection of the town’s prosperous tobacco-era 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_69a493309df48190a327f748e88049a6 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49df68f2c8190a0ee9da4692b2a62 completed March 1, 2026, 8:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69a52eacec94819094e920ab1c0659e8 completed March 2, 2026, 6:31 a.m.
NEDg Description generation batch_69a53062c138819095262b45396fc97a completed March 2, 2026, 6:38 a.m.
NED2 Entity disambiguation (via description) batch_69a530f8c6b08190b987016e8e8c11b6 completed March 2, 2026, 6:40 a.m.
Created at: March 1, 2026, 7:35 p.m.