Triple

T3457976
Position Surface form Disambiguated ID Type / Status
Subject Government Center, Boston E72952 entity
Predicate hasLandmark P105 FINISHED
Object Boston City Hall Plaza fountain (former/altered)
The Boston City Hall Plaza fountain was a modernist water feature in Government Center that became notable for its controversial design, frequent maintenance issues, and eventual alteration and removal as the plaza was redesigned.
E359829 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 fountain (former/altered) | Statement: [Government Center, Boston, hasLandmark, Boston City Hall Plaza fountain (former/altered)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Boston City Hall Plaza fountain (former/altered)
Context triple: [Government Center, Boston, hasLandmark, Boston City Hall Plaza fountain (former/altered)]
  • A. James Scott Memorial Fountain
    The James Scott Memorial Fountain is a grand Beaux-Arts marble fountain on Detroit’s Belle Isle, renowned for its elaborate sculptures and dramatic water displays.
  • B. Pulitzer Fountain
    The Pulitzer Fountain is an ornate, early 20th-century Beaux-Arts fountain in Manhattan, New York City, known for its tiered basin and bronze statue of Pomona.
  • C. Dupont Circle Fountain
    Dupont Circle Fountain is a prominent Beaux-Arts style memorial fountain in Washington, D.C., honoring Rear Admiral Samuel Francis Du Pont and serving as a central feature of the Dupont Circle neighborhood.
  • D. Bath Fountain
    Bath Fountain is a historic mineral hot spring in Jamaica renowned for its therapeutic waters and spa facilities.
  • E. Swann Memorial Fountain
    Swann Memorial Fountain is a prominent Beaux-Arts style fountain and sculpture in Philadelphia, known for its allegorical figures representing the city’s major waterways.
  • 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 fountain (former/altered)
Triple: [Government Center, Boston, hasLandmark, Boston City Hall Plaza fountain (former/altered)]
Generated description
The Boston City Hall Plaza fountain was a modernist water feature in Government Center that became notable for its controversial design, frequent maintenance issues, and eventual alteration and removal as the plaza was redesigned.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Boston City Hall Plaza fountain (former/altered)
Target entity description: The Boston City Hall Plaza fountain was a modernist water feature in Government Center that became notable for its controversial design, frequent maintenance issues, and eventual alteration and removal as the plaza was redesigned.
  • A. James Scott Memorial Fountain
    The James Scott Memorial Fountain is a grand Beaux-Arts marble fountain on Detroit’s Belle Isle, renowned for its elaborate sculptures and dramatic water displays.
  • B. Pulitzer Fountain
    The Pulitzer Fountain is an ornate, early 20th-century Beaux-Arts fountain in Manhattan, New York City, known for its tiered basin and bronze statue of Pomona.
  • C. Dupont Circle Fountain
    Dupont Circle Fountain is a prominent Beaux-Arts style memorial fountain in Washington, D.C., honoring Rear Admiral Samuel Francis Du Pont and serving as a central feature of the Dupont Circle neighborhood.
  • D. Bath Fountain
    Bath Fountain is a historic mineral hot spring in Jamaica renowned for its therapeutic waters and spa facilities.
  • E. Swann Memorial Fountain
    Swann Memorial Fountain is a prominent Beaux-Arts style fountain and sculpture in Philadelphia, known for its allegorical figures representing the city’s major waterways.
  • 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_69ad85b12a908190a1d10a6b03b4f8ae completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adbae36e748190bf20fd3c6de22e19 completed March 8, 2026, 6:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69b36104a1048190b6fa9f552786a85a completed March 13, 2026, 12:57 a.m.
NEDg Description generation batch_69b364c6c2f881909b72a78123cd445d completed March 13, 2026, 1:13 a.m.
NED2 Entity disambiguation (via description) batch_69b365328b188190b44d8690eaa5b12e completed March 13, 2026, 1:15 a.m.
Created at: March 8, 2026, 3:16 p.m.