Triple

T15299511
Position Surface form Disambiguated ID Type / Status
Subject Sentinel Building (Columbus Tower) E365746 entity
Predicate hasHistoricDesignation P295 FINISHED
Object San Francisco Designated Landmark E92405 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: San Francisco Designated Landmark | Statement: [Sentinel Building (Columbus Tower), hasHistoricDesignation, San Francisco Designated Landmark]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: San Francisco Designated Landmark
Context triple: [Sentinel Building (Columbus Tower), hasHistoricDesignation, San Francisco Designated Landmark]
  • A. San Francisco Designated Landmark chosen
    San Francisco Designated Landmarks are officially recognized historic sites in San Francisco that are protected for their architectural, cultural, or historical significance.
  • B. Oakland Designated Landmark
    Oakland Designated Landmark is an official city-level historic designation recognizing sites and structures in Oakland, California, for their cultural, architectural, or historical significance.
  • C. National Register of Historic Places in San Francisco
    The National Register of Historic Places in San Francisco is the official federal list recognizing buildings, sites, districts, and structures in San Francisco that are deemed worthy of preservation for their historical, architectural, or cultural significance.
  • D. California Historical Landmark
    A California Historical Landmark is an officially recognized site, building, or place in California that has been designated by the state for its significant historical importance.
  • E. San Francisco Historic Preservation Commission
    The San Francisco Historic Preservation Commission is a city body that oversees and protects San Francisco’s historic and cultural resources through landmark designation and preservation review.
  • 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_69d85a113ee881908e297a1d38dd79fa completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03686bfb8819080ba0caae652170a completed April 16, 2026, 1:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69feef8513a08190b2d2a7dde85dd43d completed May 9, 2026, 8:25 a.m.
Created at: April 10, 2026, 3:15 a.m.