Triple

T7449891
Position Surface form Disambiguated ID Type / Status
Subject Chestnut Hill Reservoir E171979 entity
Predicate hasNearbyAttraction P2064 FINISHED
Object Metropolitan Waterworks Museum
The Metropolitan Waterworks Museum is a historic site and museum in Boston that showcases the city’s 19th-century water pumping station, featuring preserved steam engines and exhibits on urban water infrastructure.
E665958 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: Metropolitan Waterworks Museum | Statement: [Chestnut Hill Reservoir, hasNearbyAttraction, Metropolitan Waterworks Museum]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metropolitan Waterworks Museum
Context triple: [Chestnut Hill Reservoir, hasNearbyAttraction, Metropolitan Waterworks Museum]
  • A. Three Rivers Museum
    Three Rivers Museum is a regional history museum in Muskogee, Oklahoma, dedicated to preserving and interpreting the heritage and cultural history of the Three Rivers area.
  • B. Ncome Museum
    Ncome Museum is a South African heritage institution that commemorates the historic Battle of Blood River and explores its significance from multiple cultural perspectives.
  • C. Berman Museum
    The Berman Museum is an art and history museum in Anniston, Alabama, known for its eclectic collection of fine art, historical artifacts, and weaponry from around the world.
  • D. Fogg Museum
    The Fogg Museum is a prominent Harvard University art museum renowned for its extensive Western art collections and influential role in art historical research and teaching.
  • E. National Waterfront Museum
    The National Waterfront Museum is a cultural and industrial heritage museum in Swansea, Wales, focusing on the history of industry and innovation in Wales’ maritime and waterfront communities.
  • 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: Metropolitan Waterworks Museum
Triple: [Chestnut Hill Reservoir, hasNearbyAttraction, Metropolitan Waterworks Museum]
Generated description
The Metropolitan Waterworks Museum is a historic site and museum in Boston that showcases the city’s 19th-century water pumping station, featuring preserved steam engines and exhibits on urban water infrastructure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metropolitan Waterworks Museum
Target entity description: The Metropolitan Waterworks Museum is a historic site and museum in Boston that showcases the city’s 19th-century water pumping station, featuring preserved steam engines and exhibits on urban water infrastructure.
  • A. Three Rivers Museum
    Three Rivers Museum is a regional history museum in Muskogee, Oklahoma, dedicated to preserving and interpreting the heritage and cultural history of the Three Rivers area.
  • B. Ncome Museum
    Ncome Museum is a South African heritage institution that commemorates the historic Battle of Blood River and explores its significance from multiple cultural perspectives.
  • C. Berman Museum
    The Berman Museum is an art and history museum in Anniston, Alabama, known for its eclectic collection of fine art, historical artifacts, and weaponry from around the world.
  • D. Fogg Museum
    The Fogg Museum is a prominent Harvard University art museum renowned for its extensive Western art collections and influential role in art historical research and teaching.
  • E. National Waterfront Museum
    The National Waterfront Museum is a cultural and industrial heritage museum in Swansea, Wales, focusing on the history of industry and innovation in Wales’ maritime and waterfront communities.
  • 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_69c68a66554c8190add75c65942c0317 completed March 27, 2026, 1:47 p.m.
NER Named-entity recognition batch_69c6f38af3fc8190bc5c57ca89d976bc completed March 27, 2026, 9:15 p.m.
NED1 Entity disambiguation (via context triple) batch_69c827b0e9848190b28ff10b12b10a33 completed March 28, 2026, 7:10 p.m.
NEDg Description generation batch_69c8299bb8c08190a5a78b0c1a8cc0fb completed March 28, 2026, 7:18 p.m.
NED2 Entity disambiguation (via description) batch_69c82ad4384481909616bdfd02624a48 completed March 28, 2026, 7:24 p.m.
Created at: March 27, 2026, 3:14 p.m.