Triple

T19422871
Position Surface form Disambiguated ID Type / Status
Subject Dartmouth, Nova Scotia E485901 entity
Predicate traversedBy P225 FINISHED
Object Shubenacadie Canal system NE NERFINISHED

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: Shubenacadie Canal system | Statement: [Dartmouth, Nova Scotia, traversedBy, Shubenacadie Canal system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shubenacadie Canal system
Context triple: [Dartmouth, Nova Scotia, traversedBy, Shubenacadie Canal system]
  • A. Pawtucket Canal
    The Pawtucket Canal is a historic industrial waterway in Lowell, Massachusetts, that played a key role in powering the city’s 19th-century textile mills and shaping early American industrialization.
  • B. Turners Falls Canal
    Turners Falls Canal is a historic 19th-century industrial waterway in Turners Falls, Massachusetts, built to harness the Connecticut River’s power for mills and navigation.
  • C. Lewes and Rehoboth Canal
    The Lewes and Rehoboth Canal is a man-made waterway in Sussex County, Delaware, that connects the Delaware Bay to Rehoboth Bay and forms part of the Intracoastal Waterway.
  • D. Maine inland waterway system
    The Maine inland waterway system is a network of interconnected rivers, bays, and channels that provides sheltered navigation routes along Maine’s coast and interior.
  • E. Quabbin Aqueduct
    The Quabbin Aqueduct is a major water conveyance tunnel in Massachusetts that transports drinking water from the Quabbin Reservoir system to the greater Boston area.
  • 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: Shubenacadie Canal system
Target entity description: The Shubenacadie Canal system is a historic waterway in Nova Scotia that linked Halifax Harbour to the Bay of Fundy via a chain of rivers and lakes, playing an important role in 19th-century transportation and commerce.
  • A. Pawtucket Canal
    The Pawtucket Canal is a historic industrial waterway in Lowell, Massachusetts, that played a key role in powering the city’s 19th-century textile mills and shaping early American industrialization.
  • B. Turners Falls Canal
    Turners Falls Canal is a historic 19th-century industrial waterway in Turners Falls, Massachusetts, built to harness the Connecticut River’s power for mills and navigation.
  • C. Lewes and Rehoboth Canal
    The Lewes and Rehoboth Canal is a man-made waterway in Sussex County, Delaware, that connects the Delaware Bay to Rehoboth Bay and forms part of the Intracoastal Waterway.
  • D. Maine inland waterway system
    The Maine inland waterway system is a network of interconnected rivers, bays, and channels that provides sheltered navigation routes along Maine’s coast and interior.
  • E. Quabbin Aqueduct
    The Quabbin Aqueduct is a major water conveyance tunnel in Massachusetts that transports drinking water from the Quabbin Reservoir system to the greater Boston area.
  • F. None of above. chosen

Provenance (2 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_69d8e8d688f881909c85104a62e09d8a completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e632169d9c81909a88704c6beb8fe0 completed April 20, 2026, 2:03 p.m.
Created at: April 10, 2026, 1:37 p.m.