Triple
T1337886
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Boston park system |
E28794
|
entity |
| Predicate | maintainedBy |
P86
|
FINISHED |
| Object | Boston Parks and Recreation Department |
E31078
|
NE FINISHED |
How this triple was built (2 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 Parks and Recreation Department | Statement: [Boston park system, maintainedBy, Boston Parks and Recreation Department]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boston Parks and Recreation Department Context triple: [Boston park system, maintainedBy, Boston Parks and Recreation Department]
-
A.
Boston Parks and Recreation Department
chosen
The Boston Parks and Recreation Department is the municipal agency responsible for managing and maintaining Boston’s public parks, playgrounds, and recreational facilities.
-
B.
Boston park system
The Boston park system is an interconnected network of urban parks and greenways, including the historic Emerald Necklace, that provides recreational space and natural scenery throughout Boston.
-
C.
Boston Landmarks Commission
The Boston Landmarks Commission is the city’s official historic preservation agency responsible for identifying, protecting, and regulating Boston’s architecturally and historically significant buildings and districts.
-
D.
Boston Town Area Committee
The Boston Town Area Committee is a local governing body responsible for representing and managing community affairs within the town area of Boston in Lincolnshire, England.
-
E.
District of Columbia Department of Parks and Recreation
The District of Columbia Department of Parks and Recreation is the municipal agency responsible for managing Washington, D.C.’s public parks, recreation centers, and related community programs.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69a498561a508190a3e1bc137c2b866a |
completed | March 1, 2026, 7:49 p.m. |
| NER | Named-entity recognition | batch_69a4c2115d388190b031ae2de1296f8a |
completed | March 1, 2026, 10:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69acc62e4c788190824df2a9b81692d7 |
completed | March 8, 2026, 12:43 a.m. |
Created at: March 1, 2026, 7:55 p.m.