Triple

T18065819
Position Surface form Disambiguated ID Type / Status
Subject George Kelham E432289 entity
Predicate notableWork P4 FINISHED
Object Shell Building, San Francisco
The Shell Building in San Francisco is a prominent 1920s Art Deco skyscraper known for its ornate terracotta façade and status as a historic landmark in the city’s Financial District.
 E1303543 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: Shell Building, San Francisco | Statement: [George Kelham, notableWork, Shell Building, San Francisco]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Shell Building, San Francisco
Context triple: [George Kelham, notableWork, Shell Building, San Francisco]
  • A. San Francisco waterfront redevelopment project
    The San Francisco waterfront redevelopment project is an urban revitalization initiative that transformed the city’s Embarcadero and surrounding shoreline into a pedestrian-friendly district featuring public art, parks, and mixed-use development.
  • B. Sutro Tower, San Francisco
    Sutro Tower in San Francisco is a prominent three-pronged television and radio transmission tower and city landmark that dominates the skyline above Twin Peaks.
  • C. Pier 41, San Francisco
    Pier 41 in San Francisco is a busy waterfront terminal and tourist hub near Fisherman’s Wharf, serving as a key departure point for ferries and bay cruises.
  • D. Mills Building (San Francisco)
    The Mills Building in San Francisco is a historic downtown office building named for financier and philanthropist Darius Ogden Mills, reflecting his prominence in the city’s late 19th- and early 20th-century development.
  • E. Oakland waterfront
    The Oakland waterfront is a revitalized stretch of shoreline along the eastern San Francisco Bay featuring parks, marinas, trails, and mixed-use developments that connect the city of Oakland to its maritime edge.
  • 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: Shell Building, San Francisco
Triple: [George Kelham, notableWork, Shell Building, San Francisco]
Generated description
The Shell Building in San Francisco is a prominent 1920s Art Deco skyscraper known for its ornate terracotta façade and status as a historic landmark in the city’s Financial District.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Shell Building, San Francisco
Target entity description: The Shell Building in San Francisco is a prominent 1920s Art Deco skyscraper known for its ornate terracotta façade and status as a historic landmark in the city’s Financial District.
  • A. San Francisco waterfront redevelopment project
    The San Francisco waterfront redevelopment project is an urban revitalization initiative that transformed the city’s Embarcadero and surrounding shoreline into a pedestrian-friendly district featuring public art, parks, and mixed-use development.
  • B. Sutro Tower, San Francisco
    Sutro Tower in San Francisco is a prominent three-pronged television and radio transmission tower and city landmark that dominates the skyline above Twin Peaks.
  • C. Pier 41, San Francisco
    Pier 41 in San Francisco is a busy waterfront terminal and tourist hub near Fisherman’s Wharf, serving as a key departure point for ferries and bay cruises.
  • D. Mills Building (San Francisco)
    The Mills Building in San Francisco is a historic downtown office building named for financier and philanthropist Darius Ogden Mills, reflecting his prominence in the city’s late 19th- and early 20th-century development.
  • E. Oakland waterfront
    The Oakland waterfront is a revitalized stretch of shoreline along the eastern San Francisco Bay featuring parks, marinas, trails, and mixed-use developments that connect the city of Oakland to its maritime edge.
  • 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_69d8b9070cac81909fa9473fb1c3f1c7 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4cce81de88190bd94d4ccee3e180c completed April 19, 2026, 12:39 p.m.
NED1 Entity disambiguation (via context triple) batch_6a035670159081909bc8c626318253a2 completed May 12, 2026, 4:33 p.m.
NEDg Description generation batch_6a03576c04e881908f76694f053d709a completed May 12, 2026, 4:38 p.m.
NED2 Entity disambiguation (via description) batch_6a0357f78a7c819083d57f330083698e completed May 12, 2026, 4:40 p.m.
Created at: April 10, 2026, 10:26 a.m.