Triple

T5856330
Position Surface form Disambiguated ID Type / Status
Subject Murals at South San Francisco Post Office E130162 entity
Predicate location P40 FINISHED
Object South San Francisco Post Office
The South San Francisco Post Office is a historic U.S. postal facility in South San Francisco, California, notable for its New Deal–era murals and architectural character.
E550996 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: South San Francisco Post Office | Statement: [Murals at South San Francisco Post Office, location, South San Francisco Post Office]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South San Francisco Post Office
Context triple: [Murals at South San Francisco Post Office, location, South San Francisco Post Office]
  • A. San Francisco Federal Building
    The San Francisco Federal Building is a prominent contemporary government office tower in San Francisco known for its unconventional, energy-efficient design by architect Thom Mayne.
  • B. Menlo Park City Hall
    Menlo Park City Hall is the main municipal government building of Menlo Park, California, housing city administrative offices and serving as the central venue for local civic affairs.
  • C. Palo Alto City Hall
    Palo Alto City Hall is the municipal government building and administrative center serving the city of Palo Alto, California.
  • D. Old Federal Reserve Bank of San Francisco Building
    The Old Federal Reserve Bank of San Francisco Building is a historic Beaux-Arts former central bank headquarters in San Francisco’s Financial District, now repurposed for commercial and office use.
  • E. San Jose City Hall
    San Jose City Hall is the modern civic center and government headquarters of San Jose, California, known for its distinctive glass rotunda and contemporary architectural design.
  • 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: South San Francisco Post Office
Triple: [Murals at South San Francisco Post Office, location, South San Francisco Post Office]
Generated description
The South San Francisco Post Office is a historic U.S. postal facility in South San Francisco, California, notable for its New Deal–era murals and architectural character.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South San Francisco Post Office
Target entity description: The South San Francisco Post Office is a historic U.S. postal facility in South San Francisco, California, notable for its New Deal–era murals and architectural character.
  • A. San Francisco Federal Building
    The San Francisco Federal Building is a prominent contemporary government office tower in San Francisco known for its unconventional, energy-efficient design by architect Thom Mayne.
  • B. Menlo Park City Hall
    Menlo Park City Hall is the main municipal government building of Menlo Park, California, housing city administrative offices and serving as the central venue for local civic affairs.
  • C. Palo Alto City Hall
    Palo Alto City Hall is the municipal government building and administrative center serving the city of Palo Alto, California.
  • D. Old Federal Reserve Bank of San Francisco Building
    The Old Federal Reserve Bank of San Francisco Building is a historic Beaux-Arts former central bank headquarters in San Francisco’s Financial District, now repurposed for commercial and office use.
  • E. San Jose City Hall
    San Jose City Hall is the modern civic center and government headquarters of San Jose, California, known for its distinctive glass rotunda and contemporary architectural design.
  • 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_69c0084de39081909eb34e6bed74215a completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c03555cd6081908b0307decd60d2bc completed March 22, 2026, 6:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0a1c00a8881908570f7127418e7ff completed March 23, 2026, 2:13 a.m.
NEDg Description generation batch_69c0a346bea08190880f30866429791d completed March 23, 2026, 2:19 a.m.
NED2 Entity disambiguation (via description) batch_69c0a3d162908190b0249f0ce620eda0 completed March 23, 2026, 2:22 a.m.
Created at: March 22, 2026, 3:55 p.m.