Triple

T14380706
Position Surface form Disambiguated ID Type / Status
Subject South San Francisco–East Bay route E356593 entity
Predicate terminus P388 FINISHED
Object South San Francisco Ferry Terminal
The South San Francisco Ferry Terminal is a passenger ferry facility in South San Francisco, California, providing water transit connections across the San Francisco Bay.
E1096112 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 Ferry Terminal | Statement: [South San Francisco–East Bay route, terminus, South San Francisco Ferry Terminal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South San Francisco Ferry Terminal
Context triple: [South San Francisco–East Bay route, terminus, South San Francisco Ferry Terminal]
  • A. Vallejo Ferry Terminal
    Vallejo Ferry Terminal is a waterfront transit hub in Vallejo, California, providing passenger ferry service across the San Francisco Bay.
  • B. Golden Gate Ferry connection at Sausalito
    The Golden Gate Ferry connection at Sausalito was a key intermodal terminal where passengers and freight transferred between Northwestern Pacific Railroad trains and ferries crossing San Francisco Bay.
  • C. 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.
  • D. San Francisco Caltrain Station
    San Francisco Caltrain Station is a major commuter rail terminal in San Francisco that serves as the northern terminus for Caltrain services connecting the city with the Peninsula and Silicon Valley.
  • E. Angel Island–Tiburon Ferry Terminal
    Angel Island–Tiburon Ferry Terminal is a waterfront passenger ferry terminal in Tiburon, California, serving as a primary departure point for boats to Angel Island in 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: South San Francisco Ferry Terminal
Triple: [South San Francisco–East Bay route, terminus, South San Francisco Ferry Terminal]
Generated description
The South San Francisco Ferry Terminal is a passenger ferry facility in South San Francisco, California, providing water transit connections across the San Francisco Bay.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South San Francisco Ferry Terminal
Target entity description: The South San Francisco Ferry Terminal is a passenger ferry facility in South San Francisco, California, providing water transit connections across the San Francisco Bay.
  • A. Vallejo Ferry Terminal
    Vallejo Ferry Terminal is a waterfront transit hub in Vallejo, California, providing passenger ferry service across the San Francisco Bay.
  • B. Golden Gate Ferry connection at Sausalito
    The Golden Gate Ferry connection at Sausalito was a key intermodal terminal where passengers and freight transferred between Northwestern Pacific Railroad trains and ferries crossing San Francisco Bay.
  • C. 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.
  • D. San Francisco Caltrain Station
    San Francisco Caltrain Station is a major commuter rail terminal in San Francisco that serves as the northern terminus for Caltrain services connecting the city with the Peninsula and Silicon Valley.
  • E. Angel Island–Tiburon Ferry Terminal
    Angel Island–Tiburon Ferry Terminal is a waterfront passenger ferry terminal in Tiburon, California, serving as a primary departure point for boats to Angel Island in San Francisco Bay.
  • 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_69d8279163a081908aec45c0e3f1e02f completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de900bbfb08190a1e56f281a2374c0 completed April 14, 2026, 7:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd4c590660819090652e75418f2747 completed May 8, 2026, 2:37 a.m.
NEDg Description generation batch_69fd4e4bae188190a8d1c5b833d58cd8 completed May 8, 2026, 2:45 a.m.
NED2 Entity disambiguation (via description) batch_69fd4f5782b4819081d32dbef032ac61 completed May 8, 2026, 2:49 a.m.
Created at: April 10, 2026, 1:16 a.m.