Triple

T4740945
Position Surface form Disambiguated ID Type / Status
Subject Houghs Neck E105238 entity
Predicate hasLandmark P105 FINISHED
Object Nut Island sewage treatment facility
Nut Island sewage treatment facility is a wastewater treatment plant in Quincy, Massachusetts, that serves as a key component of the Boston area's sewage management system.
E468179 NE FINISHED

How this triple was built (4 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: Nut Island sewage treatment facility | Statement: [Houghs Neck, hasLandmark, Nut Island sewage treatment facility]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nut Island sewage treatment facility
Context triple: [Houghs Neck, hasLandmark, Nut Island sewage treatment facility]
  • A. Deer Island Wastewater Treatment Plant
    Deer Island Wastewater Treatment Plant is a major sewage treatment facility in Boston Harbor that serves the Greater Boston area and plays a key role in improving the region’s water quality.
  • B. Frenchman Hills Wasteway
    Frenchman Hills Wasteway is an irrigation and drainage channel in central Washington State that conveys water from Potholes Reservoir through the Frenchman Hills area as part of the Columbia Basin Project.
  • C. Paerdegat Basin Combined Sewer Overflow Facility
    The Paerdegat Basin Combined Sewer Overflow Facility is a major wastewater management installation in Brooklyn, New York, designed to capture and treat combined sewer overflows before they enter Paerdegat Basin and Jamaica Bay.
  • D. Tracy Pumping Plant
    Tracy Pumping Plant is a major water pumping facility in California that lifts and conveys water from the Sacramento–San Joaquin Delta into the Central Valley Project’s distribution system.
  • E. Croton Water Filtration Plant
    The Croton Water Filtration Plant is a major underground water treatment facility in New York City that filters and improves drinking water drawn from the Croton water supply system.
  • 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: Nut Island sewage treatment facility
Triple: [Houghs Neck, hasLandmark, Nut Island sewage treatment facility]
Generated description
Nut Island sewage treatment facility is a wastewater treatment plant in Quincy, Massachusetts, that serves as a key component of the Boston area's sewage management system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Nut Island sewage treatment facility
Target entity description: Nut Island sewage treatment facility is a wastewater treatment plant in Quincy, Massachusetts, that serves as a key component of the Boston area's sewage management system.
  • A. Deer Island Wastewater Treatment Plant
    Deer Island Wastewater Treatment Plant is a major sewage treatment facility in Boston Harbor that serves the Greater Boston area and plays a key role in improving the region’s water quality.
  • B. Frenchman Hills Wasteway
    Frenchman Hills Wasteway is an irrigation and drainage channel in central Washington State that conveys water from Potholes Reservoir through the Frenchman Hills area as part of the Columbia Basin Project.
  • C. Paerdegat Basin Combined Sewer Overflow Facility
    The Paerdegat Basin Combined Sewer Overflow Facility is a major wastewater management installation in Brooklyn, New York, designed to capture and treat combined sewer overflows before they enter Paerdegat Basin and Jamaica Bay.
  • D. Tracy Pumping Plant
    Tracy Pumping Plant is a major water pumping facility in California that lifts and conveys water from the Sacramento–San Joaquin Delta into the Central Valley Project’s distribution system.
  • E. Croton Water Filtration Plant
    The Croton Water Filtration Plant is a major underground water treatment facility in New York City that filters and improves drinking water drawn from the Croton water supply system.
  • F. None of above. chosen

Provenance (5 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_69bd43ef87a48190a5bc3600711aa032 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd64a5f3548190a6acf1dcfd64d11d completed March 20, 2026, 3:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69be3a211d2c8190a87ad81ef90dcf3b completed March 21, 2026, 6:26 a.m.
NEDg Description generation batch_69be3d05281481909a74ffb38fb5eb31 completed March 21, 2026, 6:39 a.m.
NED2 Entity disambiguation (via description) batch_69be3dc3ce048190a725ea4b8e8a1ad4 completed March 21, 2026, 6:42 a.m.
Created at: March 20, 2026, 1:19 p.m.