Triple
T1493261
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boston City Hall |
E29628
|
entity |
| Predicate | replaces |
P101
|
FINISHED |
| Object |
Old Boston City Hall
Old Boston City Hall is a historic 19th-century municipal building in downtown Boston that served as the city’s government center before the construction of the current Boston City Hall.
|
E29628
|
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: Old Boston City Hall | Statement: [Boston City Hall, replaces, Old Boston City Hall]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Old Boston City Hall Context triple: [Boston City Hall, replaces, Old Boston City Hall]
-
A.
Boston City Hall
Boston City Hall is a prominent example of Brutalist civic architecture in downtown Boston that houses the city’s municipal government offices and council chambers.
-
B.
Holyoke City Hall
Holyoke City Hall is a historic municipal building in downtown Holyoke, Massachusetts, known for its distinctive architecture and role as the center of city government.
-
C.
Watertown City Hall
Watertown City Hall is the main municipal government building and administrative center serving the city of Watertown, Massachusetts.
-
D.
Old Colony Building
The Old Colony Building is a historic Chicago skyscraper recognized as a significant example of late 19th-century commercial architecture.
-
E.
Faneuil Hall
Faneuil Hall is a historic marketplace and meeting hall in downtown Boston that played a key role as a gathering place for American colonists during the Revolutionary era.
- 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: Old Boston City Hall Triple: [Boston City Hall, replaces, Old Boston City Hall]
Generated description
Old Boston City Hall is a historic 19th-century municipal building in downtown Boston that served as the city’s government center before the construction of the current Boston City Hall.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Old Boston City Hall Target entity description: Old Boston City Hall is a historic 19th-century municipal building in downtown Boston that served as the city’s government center before the construction of the current Boston City Hall.
-
A.
Boston City Hall
chosen
Boston City Hall is a prominent example of Brutalist civic architecture in downtown Boston that houses the city’s municipal government offices and council chambers.
-
B.
Holyoke City Hall
Holyoke City Hall is a historic municipal building in downtown Holyoke, Massachusetts, known for its distinctive architecture and role as the center of city government.
-
C.
Watertown City Hall
Watertown City Hall is the main municipal government building and administrative center serving the city of Watertown, Massachusetts.
-
D.
Old Colony Building
The Old Colony Building is a historic Chicago skyscraper recognized as a significant example of late 19th-century commercial architecture.
-
E.
Faneuil Hall
Faneuil Hall is a historic marketplace and meeting hall in downtown Boston that played a key role as a gathering place for American colonists during the Revolutionary era.
- F. None of above.
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_69a498dba1d8819093b46a3a8d2485f1 |
completed | March 1, 2026, 7:51 p.m. |
| NER | Named-entity recognition | batch_69a4c6c665488190ae665f7a1b0563f5 |
completed | March 1, 2026, 11:07 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad1cabe25c8190ba1d285a210a00f0 |
completed | March 8, 2026, 6:52 a.m. |
| NEDg | Description generation | batch_69ad1fb7e4448190a7bca159cd5a4be7 |
completed | March 8, 2026, 7:05 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad2014a0c481908f2f66fc742fa90f |
completed | March 8, 2026, 7:07 a.m. |
Created at: March 1, 2026, 8:12 p.m.