Triple

T4130129
Position Surface form Disambiguated ID Type / Status
Subject Pittsburgh History and Landmarks Foundation Historic Landmark E85019 entity
Predicate hasInstance P28232 FINISHED
Object Market Square Historic District (PHLF Historic Landmark) E274876 NE FINISHED

How this triple was built (2 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: Market Square Historic District (PHLF Historic Landmark) | Statement: [Pittsburgh History and Landmarks Foundation Historic Landmark, hasInstance, Market Square Historic District (PHLF Historic Landmark)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Market Square Historic District (PHLF Historic Landmark)
Context triple: [Pittsburgh History and Landmarks Foundation Historic Landmark, hasInstance, Market Square Historic District (PHLF Historic Landmark)]
  • A. Market Square Historic District chosen
    Market Square Historic District is a historic commercial and civic center in downtown Knoxville, Tennessee, known for its preserved 19th- and early 20th-century architecture, public square, and role as a hub for local businesses and community events.
  • B. Historic Market Square
    Historic Market Square is a vibrant, traditional Mexican-style marketplace in downtown San Antonio known for its shops, restaurants, and cultural festivals.
  • C. Julia-Ann Square Historic District
    Julia-Ann Square Historic District is a prominent residential historic neighborhood in Parkersburg, West Virginia, known for its well-preserved Victorian-era architecture and significance in the city’s 19th-century development.
  • D. Old Market historic district
    The Old Market historic district is a revitalized warehouse and commercial area in downtown Omaha, Nebraska, known for its brick-paved streets, preserved 19th-century buildings, and vibrant mix of shops, restaurants, galleries, and nightlife.
  • E. Independence Square Historic District
    Independence Square Historic District is a historic commercial and civic center in downtown Independence, Missouri, known for its 19th-century architecture and ties to westward expansion and President Harry S. Truman.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69aed935ccd881909dc61f81bcdb7a78 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af0b2c76fc8190b3cd9facfcd6e427 completed March 9, 2026, 6:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69b576bf503c8190be44139a908ee42d completed March 14, 2026, 2:54 p.m.
Created at: March 9, 2026, 3:42 p.m.