Triple

T2211750
Position Surface form Disambiguated ID Type / Status
Subject Government Center station E50931 entity
Predicate near P350 FINISHED
Object Boston City Hall Plaza
Boston City Hall Plaza is a large civic square in downtown Boston that serves as a central gathering place for public events, festivals, and government-related activities.
E245321 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: Boston City Hall Plaza | Statement: [Government Center station, near, Boston City Hall Plaza]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Boston City Hall Plaza
Context triple: [Government Center station, near, Boston City Hall Plaza]
  • A. 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.
  • B. Dewey Square
    Dewey Square is a public plaza in downtown Boston named in honor of Admiral George Dewey, serving as a major transportation hub and civic gathering space.
  • C. Magoun Square
    Magoun Square is a neighborhood commercial district and intersection in Somerville, Massachusetts, known for its local shops, restaurants, and residential character.
  • D. Boston Public Garden
    Boston Public Garden is a historic, meticulously landscaped urban park in downtown Boston known for its Victorian design, swan boats, and ornamental plantings.
  • E. Paul Revere Park
    Paul Revere Park is an urban waterfront park in Boston, Massachusetts, offering green space, walking paths, and views along the Charles River.
  • 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: Boston City Hall Plaza
Triple: [Government Center station, near, Boston City Hall Plaza]
Generated description
Boston City Hall Plaza is a large civic square in downtown Boston that serves as a central gathering place for public events, festivals, and government-related activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Boston City Hall Plaza
Target entity description: Boston City Hall Plaza is a large civic square in downtown Boston that serves as a central gathering place for public events, festivals, and government-related activities.
  • A. 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.
  • B. Dewey Square
    Dewey Square is a public plaza in downtown Boston named in honor of Admiral George Dewey, serving as a major transportation hub and civic gathering space.
  • C. Magoun Square
    Magoun Square is a neighborhood commercial district and intersection in Somerville, Massachusetts, known for its local shops, restaurants, and residential character.
  • D. Boston Public Garden
    Boston Public Garden is a historic, meticulously landscaped urban park in downtown Boston known for its Victorian design, swan boats, and ornamental plantings.
  • E. Paul Revere Park
    Paul Revere Park is an urban waterfront park in Boston, Massachusetts, offering green space, walking paths, and views along the Charles River.
  • 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_69a88b06709c8190978fb2418470d1b6 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abbfecea6c8190b762bbfda8490e31 completed March 7, 2026, 6:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae655245c48190a37f4b6344a9a3dc completed March 9, 2026, 6:14 a.m.
NEDg Description generation batch_69ae6656f7788190818179d923b11bba completed March 9, 2026, 6:19 a.m.
NED2 Entity disambiguation (via description) batch_69ae66cc3ac0819096e3f246b10e7761 completed March 9, 2026, 6:21 a.m.
Created at: March 4, 2026, 7:46 p.m.