Triple

T1971429
Position Surface form Disambiguated ID Type / Status
Subject Placerville E42809 entity
Predicate hasHistoricDistrict P295 FINISHED
Object Placerville Historic Main Street District
Placerville Historic Main Street District is a preserved downtown area in Placerville, California, known for its Gold Rush–era architecture, historic storefronts, and role as a commercial hub during the mid-19th century.
E220219 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: Placerville Historic Main Street District | Statement: [Placerville, hasHistoricDistrict, Placerville Historic Main Street District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Placerville Historic Main Street District
Context triple: [Placerville, hasHistoricDistrict, Placerville Historic Main Street District]
  • A. Carson City Historic District
    Carson City Historic District is a preserved area in Carson City, Nevada, known for its concentration of significant 19th- and early 20th-century buildings that reflect the city’s political and architectural heritage.
  • B. Comstock Historic District
    Comstock Historic District is a nationally recognized historic area in Nevada that preserves the legacy of the Comstock Lode silver mining boom and the 19th-century mining towns it created.
  • C. Paradise Historic District
    Paradise Historic District is a nationally recognized historic area within Mount Rainier National Park known for its early 20th-century park architecture and scenic alpine setting.
  • D. Stockade Historic District
    The Stockade Historic District is a nationally recognized historic neighborhood in Kingston, New York, noted for its well-preserved 17th- and 18th-century architecture and significance as one of the earliest European-settled areas in the state.
  • E. Embarcadero Historic District
    The Embarcadero Historic District is a waterfront area along San Francisco’s eastern shoreline known for its preserved maritime-era architecture, piers, and the iconic Ferry Building.
  • 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: Placerville Historic Main Street District
Triple: [Placerville, hasHistoricDistrict, Placerville Historic Main Street District]
Generated description
Placerville Historic Main Street District is a preserved downtown area in Placerville, California, known for its Gold Rush–era architecture, historic storefronts, and role as a commercial hub during the mid-19th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Placerville Historic Main Street District
Target entity description: Placerville Historic Main Street District is a preserved downtown area in Placerville, California, known for its Gold Rush–era architecture, historic storefronts, and role as a commercial hub during the mid-19th century.
  • A. Carson City Historic District
    Carson City Historic District is a preserved area in Carson City, Nevada, known for its concentration of significant 19th- and early 20th-century buildings that reflect the city’s political and architectural heritage.
  • B. Comstock Historic District
    Comstock Historic District is a nationally recognized historic area in Nevada that preserves the legacy of the Comstock Lode silver mining boom and the 19th-century mining towns it created.
  • C. Paradise Historic District
    Paradise Historic District is a nationally recognized historic area within Mount Rainier National Park known for its early 20th-century park architecture and scenic alpine setting.
  • D. Stockade Historic District
    The Stockade Historic District is a nationally recognized historic neighborhood in Kingston, New York, noted for its well-preserved 17th- and 18th-century architecture and significance as one of the earliest European-settled areas in the state.
  • E. Embarcadero Historic District
    The Embarcadero Historic District is a waterfront area along San Francisco’s eastern shoreline known for its preserved maritime-era architecture, piers, and the iconic Ferry Building.
  • 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_69a8871289048190b00b0d7744b7b2b1 completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abb3d2836c8190a35cb6d8e2dd4bdf completed March 7, 2026, 5:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69adfbdb5d7c8190ab3e7c368041c641 completed March 8, 2026, 10:44 p.m.
NEDg Description generation batch_69adfcae8a348190aa5688d0d183c323 completed March 8, 2026, 10:48 p.m.
NED2 Entity disambiguation (via description) batch_69adfd713c4081908a2fae2fada76dae completed March 8, 2026, 10:51 p.m.
Created at: March 4, 2026, 7:36 p.m.