Triple

T2437242
Position Surface form Disambiguated ID Type / Status
Subject Benjamin Henry Latrobe E52988 entity
Predicate notableWork P4 FINISHED
Object Philadelphia waterworks (Centre Square Pump House)
The Philadelphia waterworks (Centre Square Pump House) was an early 19th-century neoclassical municipal water facility in Philadelphia, designed by architect Benjamin Henry Latrobe as one of the first major urban water supply systems in the United States.
E265999 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: Philadelphia waterworks (Centre Square Pump House) | Statement: [Benjamin Henry Latrobe, notableWork, Philadelphia waterworks (Centre Square Pump House)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Philadelphia waterworks (Centre Square Pump House)
Context triple: [Benjamin Henry Latrobe, notableWork, Philadelphia waterworks (Centre Square Pump House)]
  • A. Fort Mifflin
    Fort Mifflin is a historic American Revolutionary War fort on the Delaware River near Philadelphia, known for its crucial role in delaying British naval forces during the 1777 campaign.
  • B. Reading Terminal in Philadelphia
    Reading Terminal in Philadelphia is a historic former train station and train shed that now houses the famous Reading Terminal Market, a major public market and landmark in Center City Philadelphia.
  • C. Penn's Landing
    Penn's Landing is a historic and recreational waterfront area in Philadelphia featuring parks, piers, cultural events, and riverfront attractions along the Delaware River.
  • D. Old City, Philadelphia
    Old City, Philadelphia is a historic neighborhood in Center City known as the birthplace of American independence, home to landmarks like Independence Hall and the Liberty Bell.
  • E. 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.
  • 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: Philadelphia waterworks (Centre Square Pump House)
Triple: [Benjamin Henry Latrobe, notableWork, Philadelphia waterworks (Centre Square Pump House)]
Generated description
The Philadelphia waterworks (Centre Square Pump House) was an early 19th-century neoclassical municipal water facility in Philadelphia, designed by architect Benjamin Henry Latrobe as one of the first major urban water supply systems in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Philadelphia waterworks (Centre Square Pump House)
Target entity description: The Philadelphia waterworks (Centre Square Pump House) was an early 19th-century neoclassical municipal water facility in Philadelphia, designed by architect Benjamin Henry Latrobe as one of the first major urban water supply systems in the United States.
  • A. Fort Mifflin
    Fort Mifflin is a historic American Revolutionary War fort on the Delaware River near Philadelphia, known for its crucial role in delaying British naval forces during the 1777 campaign.
  • B. Reading Terminal in Philadelphia
    Reading Terminal in Philadelphia is a historic former train station and train shed that now houses the famous Reading Terminal Market, a major public market and landmark in Center City Philadelphia.
  • C. Penn's Landing
    Penn's Landing is a historic and recreational waterfront area in Philadelphia featuring parks, piers, cultural events, and riverfront attractions along the Delaware River.
  • D. Old City, Philadelphia
    Old City, Philadelphia is a historic neighborhood in Center City known as the birthplace of American independence, home to landmarks like Independence Hall and the Liberty Bell.
  • E. 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.
  • 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_69ab4959bcc0819083246f9fb10439e3 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abc9f342e88190a430b02842ded418 completed March 7, 2026, 6:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69aebf7085b88190938c4eefa4380970 completed March 9, 2026, 12:39 p.m.
NEDg Description generation batch_69aec30189d081908bb6865937aff20d completed March 9, 2026, 12:54 p.m.
NED2 Entity disambiguation (via description) batch_69aec39bb6a4819084652814e18f60d4 completed March 9, 2026, 12:56 p.m.
Created at: March 6, 2026, 9:43 p.m.