Triple
T19044460
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Mattapan Square |
E466093
|
entity |
| Predicate | inMunicipalDistrict |
P128478
|
FINISHED |
| Object | Boston City Council District 4 |
—
|
NE NERFINISHED |
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 Council District 4 | Statement: [Mattapan Square, inMunicipalDistrict, Boston City Council District 4]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Boston City Council District 4 Context triple: [Mattapan Square, inMunicipalDistrict, Boston City Council District 4]
-
A.
Dorchester West
Dorchester West is a railway station in Dorchester, Dorset, England, serving the town on the Heart of Wessex Line between Bristol and Weymouth.
-
B.
Boston City Council
The Boston City Council is the legislative body of the City of Boston, responsible for passing local laws, approving budgets, and providing oversight of city agencies and policies.
-
C.
Dorchester South
Dorchester South is a mainline railway station in Dorchester, Dorset, England, serving as a key stop on the South Western Main Line between London and the south coast.
-
D.
Boston Common Council
The Boston Common Council was the former lower legislative body of Boston’s city government that existed before the establishment of the modern Boston City Council.
-
E.
Harvard Yard precinct
The Harvard Yard precinct is the historic central area of Harvard University's campus, encompassing its oldest buildings, main green spaces, and key academic and administrative facilities.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Boston City Council District 4 Target entity description: Boston City Council District 4 is a Boston municipal legislative district that includes neighborhoods such as Mattapan and parts of Dorchester and Roslindale, represented by an elected city councilor.
-
A.
Dorchester West
Dorchester West is a railway station in Dorchester, Dorset, England, serving the town on the Heart of Wessex Line between Bristol and Weymouth.
-
B.
Boston City Council
The Boston City Council is the legislative body of the City of Boston, responsible for passing local laws, approving budgets, and providing oversight of city agencies and policies.
-
C.
Dorchester South
Dorchester South is a mainline railway station in Dorchester, Dorset, England, serving as a key stop on the South Western Main Line between London and the south coast.
-
D.
Boston Common Council
The Boston Common Council was the former lower legislative body of Boston’s city government that existed before the establishment of the modern Boston City Council.
-
E.
Harvard Yard precinct
The Harvard Yard precinct is the historic central area of Harvard University's campus, encompassing its oldest buildings, main green spaces, and key academic and administrative facilities.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: inMunicipalDistrict Context triple: [Mattapan Square, inMunicipalDistrict, Boston City Council District 4]
-
A.
hasMunicipalDistrict
Indicates that an administrative entity includes or is divided into one or more municipal districts as its subordinate units.
-
B.
governmentalDistrictOf
chosen
Indicates that a governmental district is the administrative district to which a given entity belongs or in which it is located.
-
C.
district
Indicates that one entity is an administrative or electoral district that geographically contains or governs another entity.
-
D.
districtAdministration
Indicates that an entity is responsible for managing, governing, or overseeing the administrative affairs of a specific district or local jurisdiction.
-
E.
containsDistrictMunicipality
Indicates that an administrative region includes one or more district municipalities within its boundaries.
- F. None of above.
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_69d8dd0359648190bc2a9202c5cf29d2 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5d802a75c8190a4ce45e5fbffc1b7 |
completed | April 20, 2026, 7:38 a.m. |
| PD | Predicate disambiguation | batch_69e4b99633c8819097988608c278ecf8 |
completed | April 19, 2026, 11:16 a.m. |
Created at: April 10, 2026, 12:03 p.m.