Triple

T12791086
Position Surface form Disambiguated ID Type / Status
Subject New York City water tunnels E305760 entity
Predicate maintainedBy P86 FINISHED
Object New York City Department of Environmental Protection E6673 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: New York City Department of Environmental Protection | Statement: [New York City water tunnels, maintainedBy, New York City Department of Environmental Protection]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: New York City Department of Environmental Protection
Context triple: [New York City water tunnels, maintainedBy, New York City Department of Environmental Protection]
  • A. New York City Department of Environmental Protection chosen
    The New York City Department of Environmental Protection is the municipal agency responsible for managing the city’s water supply, wastewater treatment, and environmental regulation to protect public health and natural resources.
  • B. New York City Board of Water Supply
    The New York City Board of Water Supply was a municipal agency responsible for planning and constructing the large-scale waterworks that expanded and secured New York City’s drinking water system in the early 20th century.
  • C. New York City Department of Sanitation
    The New York City Department of Sanitation is the municipal agency responsible for garbage collection, recycling, street cleaning, and snow removal across New York City.
  • D. Jersey City Municipal Utilities Authority
    Jersey City Municipal Utilities Authority is a public agency responsible for providing and managing essential water and sewer services for Jersey City, New Jersey.
  • E. New York City Mayor's Office of Environmental Coordination
    The New York City Mayor's Office of Environmental Coordination is a municipal agency that oversees and guides environmental review and sustainability practices for city projects and policies.
  • 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_69d7bdf366888190a8cccb982606889c completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96e6b55248190ab938e69eb263612 completed April 10, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68ebeab2081908a6e38351613e3ed completed May 2, 2026, 11:54 p.m.
Created at: April 9, 2026, 5:30 p.m.