Triple
T4002900
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Greater Boston parkway system |
E89454
|
entity |
| Predicate | formerlyManagedBy |
P10783
|
FINISHED |
| Object | Metropolitan District Commission |
E181530
|
NE FINISHED |
How this triple was built (3 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: Metropolitan District Commission | Statement: [Greater Boston parkway system, formerlyManagedBy, Metropolitan District Commission]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Metropolitan District Commission Context triple: [Greater Boston parkway system, formerlyManagedBy, Metropolitan District Commission]
-
A.
Metropolitan District Commission
chosen
The Metropolitan District Commission was a Massachusetts state agency responsible for managing parks, reservations, and water resources in the Greater Boston area before its functions were absorbed by successor agencies.
-
B.
Metropolitan Council
The Metropolitan Council is a regional governmental agency that plans and coordinates transit, housing, wastewater, and land use services for the Minneapolis–Saint Paul metropolitan area in Minnesota.
-
C.
Metropolitan Housing and Redevelopment Authority
The Metropolitan Housing and Redevelopment Authority is a regional public agency that develops, manages, and supports affordable housing and community redevelopment initiatives in the Minneapolis–Saint Paul metropolitan area.
-
D.
Metropolitan Area Planning Council
The Metropolitan Area Planning Council is a regional planning agency serving the Greater Boston area, providing planning, policy, and technical assistance to municipalities on issues such as land use, transportation, housing, and the environment.
-
E.
Metropolitan Transportation Commission
The Metropolitan Transportation Commission is the regional planning, financing, and coordinating agency for transportation in the nine-county San Francisco Bay Area.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: formerlyManagedBy Context triple: [Greater Boston parkway system, formerlyManagedBy, Metropolitan District Commission]
-
A.
formerAdministeredBy
chosen
Indicates that an entity was previously administered or managed by another entity, but is no longer under that administration.
-
B.
distributionManagedBy
Indicates that the distribution of something (such as goods, content, or resources) is overseen, controlled, or administered by a particular agent or organization.
-
C.
managedIn
Indicates that one entity is administered, operated, or overseen within the scope, control, or jurisdiction of another entity.
-
D.
zoneManagedFrom
Indicates that a particular zone or area is administered, controlled, or overseen from a specified location or managing entity.
-
E.
accessManagedBy
Indicates that control over access to a resource or system is administered or governed by a specified managing entity.
- F. None of above.
Provenance (4 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_69aed9585e788190bec2d39deba3750f |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aefa8579288190940487ad07e38de0 |
completed | March 9, 2026, 4:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b54c61bad48190a5115dbd4a3457d6 |
completed | March 14, 2026, 11:54 a.m. |
| PD | Predicate disambiguation | batch_69aef8f89f2881909b0965419d15d46c |
completed | March 9, 2026, 4:44 p.m. |
Created at: March 9, 2026, 3:34 p.m.