Triple

T14382148
Position Surface form Disambiguated ID Type / Status
Subject Four Mile Run E356627 entity
Predicate hasNearbyFacility P5648 FINISHED
Object Four Mile Run Pumping Station
Four Mile Run Pumping Station is a water management facility located near Four Mile Run in Arlington, Virginia, that helps control flooding and stormwater in the surrounding area.
E1094715 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: Four Mile Run Pumping Station | Statement: [Four Mile Run, hasNearbyFacility, Four Mile Run Pumping Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Four Mile Run Pumping Station
Context triple: [Four Mile Run, hasNearbyFacility, Four Mile Run Pumping Station]
  • A. Shore Road Pumping Station
    Shore Road Pumping Station is a historic waterworks facility near Woodside, Scotland, notable for its industrial heritage and distinctive Victorian-era engineering.
  • B. Chestnut Hill Pumping Station
    Chestnut Hill Pumping Station is a historic waterworks facility in Boston, Massachusetts, notable for its role in the city’s 19th- and early 20th-century public water supply system and its distinctive Romanesque Revival architecture.
  • C. Abbey Pumping Station
    Abbey Pumping Station is a historic Victorian sewage pumping facility in Leicester, England, now operating as a museum of science and technology.
  • D. Harvey O. Banks Pumping Plant
    The Harvey O. Banks Pumping Plant is a major water pumping facility in California that serves as a key intake and distribution hub for the State Water Project.
  • E. Cruquius Pumping Station
    Cruquius Pumping Station is a historic 19th-century Dutch steam-powered pumping station, now a museum, renowned for its role in draining the Haarlemmermeer lake and showcasing monumental industrial engineering.
  • 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: Four Mile Run Pumping Station
Triple: [Four Mile Run, hasNearbyFacility, Four Mile Run Pumping Station]
Generated description
Four Mile Run Pumping Station is a water management facility located near Four Mile Run in Arlington, Virginia, that helps control flooding and stormwater in the surrounding area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Four Mile Run Pumping Station
Target entity description: Four Mile Run Pumping Station is a water management facility located near Four Mile Run in Arlington, Virginia, that helps control flooding and stormwater in the surrounding area.
  • A. Shore Road Pumping Station
    Shore Road Pumping Station is a historic waterworks facility near Woodside, Scotland, notable for its industrial heritage and distinctive Victorian-era engineering.
  • B. Chestnut Hill Pumping Station
    Chestnut Hill Pumping Station is a historic waterworks facility in Boston, Massachusetts, notable for its role in the city’s 19th- and early 20th-century public water supply system and its distinctive Romanesque Revival architecture.
  • C. Abbey Pumping Station
    Abbey Pumping Station is a historic Victorian sewage pumping facility in Leicester, England, now operating as a museum of science and technology.
  • D. Harvey O. Banks Pumping Plant
    The Harvey O. Banks Pumping Plant is a major water pumping facility in California that serves as a key intake and distribution hub for the State Water Project.
  • E. Cruquius Pumping Station
    Cruquius Pumping Station is a historic 19th-century Dutch steam-powered pumping station, now a museum, renowned for its role in draining the Haarlemmermeer lake and showcasing monumental industrial engineering.
  • 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_69d8279163a081908aec45c0e3f1e02f completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de900d28c88190a37feee4743563de completed April 14, 2026, 7:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd4c5a7ab4819090ad0ba45f4ddba9 completed May 8, 2026, 2:37 a.m.
NEDg Description generation batch_69fd4d25f1e08190b78205d84ea8b7d7 completed May 8, 2026, 2:40 a.m.
NED2 Entity disambiguation (via description) batch_69fd4da8af2c8190ad3e78bbe1c9cd7a completed May 8, 2026, 2:42 a.m.
Created at: April 10, 2026, 1:16 a.m.