Triple

T9739083
Position Surface form Disambiguated ID Type / Status
Subject Delaware Aqueduct E236139 entity
Predicate repairProject P44155 FINISHED
Object Delaware Aqueduct Bypass Tunnel
The Delaware Aqueduct Bypass Tunnel is a major underground water tunnel project designed to reroute and secure New York City’s drinking water supply while addressing long-term leaks in the existing aqueduct system.
E236139 NE FINISHED

How this triple was built (5 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: Delaware Aqueduct Bypass Tunnel | Statement: [Delaware Aqueduct, repairProject, Delaware Aqueduct Bypass Tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Delaware Aqueduct Bypass Tunnel
Context triple: [Delaware Aqueduct, repairProject, Delaware Aqueduct Bypass Tunnel]
  • A. New York City Water Tunnel No. 2
    New York City Water Tunnel No. 2 is a major underground aqueduct that transports drinking water from upstate reservoirs to the city as part of its extensive water distribution network.
  • B. New York City Water Tunnel No. 3
    New York City Water Tunnel No. 3 is a massive, long-term infrastructure project designed to modernize and provide redundancy to New York City’s drinking water distribution network.
  • C. Delaware Aqueduct
    The Delaware Aqueduct is a historic 19th-century suspension aqueduct that carried the Delaware and Hudson Canal over the Delaware River and is now preserved as the oldest surviving wire suspension bridge in the United States.
  • D. Delaware Aqueduct
    The Delaware Aqueduct is a major underground tunnel that transports drinking water from reservoirs in the Delaware River watershed to New York City, forming a critical component of the city’s water supply infrastructure.
  • E. Catskill Aqueduct
    The Catskill Aqueduct is a major component of New York City's water supply system, transporting drinking water from the Catskill Mountains to the city and its reservoirs.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Delaware Aqueduct Bypass Tunnel
Triple: [Delaware Aqueduct, repairProject, Delaware Aqueduct Bypass Tunnel]
Generated description
The Delaware Aqueduct Bypass Tunnel is a major underground water tunnel project designed to reroute and secure New York City’s drinking water supply while addressing long-term leaks in the existing aqueduct system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Delaware Aqueduct Bypass Tunnel
Target entity description: The Delaware Aqueduct Bypass Tunnel is a major underground water tunnel project designed to reroute and secure New York City’s drinking water supply while addressing long-term leaks in the existing aqueduct system.
  • A. New York City Water Tunnel No. 2
    New York City Water Tunnel No. 2 is a major underground aqueduct that transports drinking water from upstate reservoirs to the city as part of its extensive water distribution network.
  • B. New York City Water Tunnel No. 3
    New York City Water Tunnel No. 3 is a massive, long-term infrastructure project designed to modernize and provide redundancy to New York City’s drinking water distribution network.
  • C. Delaware Aqueduct
    The Delaware Aqueduct is a historic 19th-century suspension aqueduct that carried the Delaware and Hudson Canal over the Delaware River and is now preserved as the oldest surviving wire suspension bridge in the United States.
  • D. Delaware Aqueduct chosen
    The Delaware Aqueduct is a major underground tunnel that transports drinking water from reservoirs in the Delaware River watershed to New York City, forming a critical component of the city’s water supply infrastructure.
  • E. Catskill Aqueduct
    The Catskill Aqueduct is a major component of New York City's water supply system, transporting drinking water from the Catskill Mountains to the city and its reservoirs.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: repairProject
Context triple: [Delaware Aqueduct, repairProject, Delaware Aqueduct Bypass Tunnel]
  • A. repairedIn
    Indicates that an item or object underwent repair within a specified location or during a particular time period.
  • B. restorationProject chosen
    Indicates a project whose purpose is to repair, renew, or return something to a previous or improved condition.
  • C. maintenance
    Indicates that an entity performs, requires, or is involved in upkeep, repair, or preservation activities for another entity or system.
  • D. reconstructionWork
    Indicates that an entity is engaged in or associated with activities to rebuild, restore, or repair something that was damaged, destroyed, or altered.
  • E. rebuild
    Indicates restoring or constructing again something that was previously built, often after damage, destruction, or significant alteration.
  • F. None of above.

Provenance (6 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_69ca84d313e88190983ee6ffd0ef60d2 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cd9ef43fec8190987628f401a27436 completed April 1, 2026, 10:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1afe0dab48190832ab77265c09d70 completed April 5, 2026, 12:42 a.m.
NEDg Description generation batch_69d1b08ba1f48190830852f9d60e3368 completed April 5, 2026, 12:44 a.m.
NED2 Entity disambiguation (via description) batch_69d1b124659481909e7a2ecaf01d8a50 completed April 5, 2026, 12:47 a.m.
PD Predicate disambiguation batch_69cd03cc128c81908b84ef224f858b4e completed April 1, 2026, 11:38 a.m.
Created at: March 30, 2026, 8:22 p.m.