Triple

T18237272
Position Surface form Disambiguated ID Type / Status
Subject Riverside Historic District E436713 entity
Predicate contains P35 FINISHED
Object Riverside water tower
The Riverside water tower is a historic landmark structure that once served as a municipal water supply facility within the Riverside Historic District.
E1314410 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: Riverside water tower | Statement: [Riverside Historic District, contains, Riverside water tower]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Riverside water tower
Context triple: [Riverside Historic District, contains, Riverside water tower]
  • A. Jumbo Water Tower
    Jumbo Water Tower is a prominent Victorian-era water tower and local landmark in Colchester, England, known for its massive brick structure and distinctive nickname.
  • B. Water Tower Water Works
    Water Tower Water Works is a historic Chicago landmark and former municipal water facility on Michigan Avenue that now houses cultural and civic spaces.
  • C. Fresno Water Tower
    The Fresno Water Tower is a historic landmark and former water storage facility in Fresno, California, known for its distinctive architectural design and role as an iconic symbol of the city.
  • D. Písek Water Tower
    The Písek Water Tower is a historic waterworks structure in the Czech town of Písek, notable for its distinctive architecture and role in the town’s former water supply system.
  • E. Campbell Water Tower
    Campbell Water Tower is a historic elevated water tank and iconic symbol of the city of Campbell, California, often featured in its downtown skyline.
  • 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: Riverside water tower
Triple: [Riverside Historic District, contains, Riverside water tower]
Generated description
The Riverside water tower is a historic landmark structure that once served as a municipal water supply facility within the Riverside Historic District.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Riverside water tower
Target entity description: The Riverside water tower is a historic landmark structure that once served as a municipal water supply facility within the Riverside Historic District.
  • A. Jumbo Water Tower
    Jumbo Water Tower is a prominent Victorian-era water tower and local landmark in Colchester, England, known for its massive brick structure and distinctive nickname.
  • B. Water Tower Water Works
    Water Tower Water Works is a historic Chicago landmark and former municipal water facility on Michigan Avenue that now houses cultural and civic spaces.
  • C. Fresno Water Tower
    The Fresno Water Tower is a historic landmark and former water storage facility in Fresno, California, known for its distinctive architectural design and role as an iconic symbol of the city.
  • D. Písek Water Tower
    The Písek Water Tower is a historic waterworks structure in the Czech town of Písek, notable for its distinctive architecture and role in the town’s former water supply system.
  • E. Campbell Water Tower
    Campbell Water Tower is a historic elevated water tank and iconic symbol of the city of Campbell, California, often featured in its downtown skyline.
  • 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_69d8b91104e08190a8241f7d260a5162 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4f7def3c48190a9a96c8b4911f0f3 completed April 19, 2026, 3:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03ac6d44d881908972c94167ad7d43 completed May 12, 2026, 10:40 p.m.
NEDg Description generation batch_6a03ad4d5bcc8190a5e065a5bb897400 completed May 12, 2026, 10:44 p.m.
NED2 Entity disambiguation (via description) batch_6a03af1fb1e0819095c9e8cb5528ce30 completed May 12, 2026, 10:52 p.m.
Created at: April 10, 2026, 10:33 a.m.