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.