Triple

T11605811
Position Surface form Disambiguated ID Type / Status
Subject Pier 15 E275255 entity
Predicate partOf P40 FINISHED
Object San Francisco piers
The San Francisco piers are a historic and active stretch of waterfront structures along the Embarcadero, housing attractions, museums, ferry terminals, and maritime facilities on San Francisco Bay.
E16386 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: San Francisco piers | Statement: [Pier 15, partOf, San Francisco piers]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: San Francisco piers
Context triple: [Pier 15, partOf, San Francisco piers]
  • A. Pier 39
    Pier 39 is a popular waterfront shopping, dining, and entertainment complex in San Francisco best known for its sea lions, bay views, and tourist attractions.
  • B. Port of San Francisco
    The Port of San Francisco is a major maritime facility and waterfront district on the city’s eastern shoreline, serving as a hub for cargo, ferries, cruise ships, and commercial development.
  • 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. Vallejo Ferry Terminal
    Vallejo Ferry Terminal is a waterfront transit hub in Vallejo, California, providing passenger ferry service across the San Francisco Bay.
  • E. Redwood City waterfront
    The Redwood City waterfront is a bayside district in Redwood City, California, known for its deep-water port, marinas, and mix of industrial, recreational, and ecological shoreline areas along San Francisco Bay.
  • 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: San Francisco piers
Triple: [Pier 15, partOf, San Francisco piers]
Generated description
The San Francisco piers are a historic and active stretch of waterfront structures along the Embarcadero, housing attractions, museums, ferry terminals, and maritime facilities on San Francisco Bay.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: San Francisco piers
Target entity description: The San Francisco piers are a historic and active stretch of waterfront structures along the Embarcadero, housing attractions, museums, ferry terminals, and maritime facilities on San Francisco Bay.
  • A. Pier 39
    Pier 39 is a popular waterfront shopping, dining, and entertainment complex in San Francisco best known for its sea lions, bay views, and tourist attractions.
  • B. Port of San Francisco chosen
    The Port of San Francisco is a major maritime facility and waterfront district on the city’s eastern shoreline, serving as a hub for cargo, ferries, cruise ships, and commercial development.
  • 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. Vallejo Ferry Terminal
    Vallejo Ferry Terminal is a waterfront transit hub in Vallejo, California, providing passenger ferry service across the San Francisco Bay.
  • E. Redwood City waterfront
    The Redwood City waterfront is a bayside district in Redwood City, California, known for its deep-water port, marinas, and mix of industrial, recreational, and ecological shoreline areas along San Francisco Bay.
  • F. None of above.

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_69d6aaf84b548190ac072e4fb89ae18f completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d89551649c81908096ff392677442d completed April 10, 2026, 6:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69ef131cb534819099f9371c45c717c4 completed April 27, 2026, 7:41 a.m.
NEDg Description generation batch_69ef354b3b3c8190b1c91dbf9c705a7d completed April 27, 2026, 10:07 a.m.
NED2 Entity disambiguation (via description) batch_69ef5170ce9881908f2ecf3d5ada809a completed April 27, 2026, 12:07 p.m.
Created at: April 8, 2026, 9:38 p.m.