Triple

T16586992
Position Surface form Disambiguated ID Type / Status
Subject Embarcadero, San Francisco E402984 entity
Predicate hasLandmark P105 FINISHED
Object Pier 19
Pier 19 is a historic waterfront pier and maritime facility along San Francisco’s Embarcadero, used for port operations and bayfront activities.
E1232320 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: Pier 19 | Statement: [Embarcadero, San Francisco, hasLandmark, Pier 19]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pier 19
Context triple: [Embarcadero, San Francisco, hasLandmark, Pier 19]
  • A. Pier 50
    Pier 50 is a passenger-only ferry terminal on Seattle’s central waterfront, serving as a key hub for King County Water Taxi and other regional ferry services.
  • B. Pier 50
    Pier 50 is one of the historic waterfront piers along San Francisco’s Embarcadero, used primarily for maritime and industrial purposes.
  • C. Pier 59
    Pier 59 is a prominent Chelsea Piers facility in Manhattan best known as a major photography and fashion production studio complex and event space.
  • D. Pier 59
    Pier 59 is a central waterfront pier in Seattle, Washington, best known as the longtime home of the Seattle Aquarium and a popular spot for visitors along Elliott Bay.
  • E. 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.
  • 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: Pier 19
Triple: [Embarcadero, San Francisco, hasLandmark, Pier 19]
Generated description
Pier 19 is a historic waterfront pier and maritime facility along San Francisco’s Embarcadero, used for port operations and bayfront activities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Pier 19
Target entity description: Pier 19 is a historic waterfront pier and maritime facility along San Francisco’s Embarcadero, used for port operations and bayfront activities.
  • A. Pier 50
    Pier 50 is a passenger-only ferry terminal on Seattle’s central waterfront, serving as a key hub for King County Water Taxi and other regional ferry services.
  • B. Pier 50
    Pier 50 is one of the historic waterfront piers along San Francisco’s Embarcadero, used primarily for maritime and industrial purposes.
  • C. Pier 59
    Pier 59 is a prominent Chelsea Piers facility in Manhattan best known as a major photography and fashion production studio complex and event space.
  • D. Pier 59
    Pier 59 is a central waterfront pier in Seattle, Washington, best known as the longtime home of the Seattle Aquarium and a popular spot for visitors along Elliott Bay.
  • E. 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.
  • 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_69d88387363c8190a97a0c942130de97 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3599daa508190a9ed6f64138c0e53 completed April 18, 2026, 10:14 a.m.
NED1 Entity disambiguation (via context triple) batch_6a00a508505881909cb7582916ad037c completed May 10, 2026, 3:32 p.m.
NEDg Description generation batch_6a00a685753881908c3fef10823ce569 completed May 10, 2026, 3:38 p.m.
NED2 Entity disambiguation (via description) batch_6a00a7174f5c8190891ddd180c50aee3 completed May 10, 2026, 3:41 p.m.
Created at: April 10, 2026, 5:16 a.m.