Triple

T14074503
Position Surface form Disambiguated ID Type / Status
Subject Oakland Inner Harbor E338695 entity
Predicate partOf P40 FINISHED
Object Oakland harbor system
The Oakland harbor system is a major maritime complex on the San Francisco Bay that supports commercial shipping, container terminals, and related waterfront infrastructure serving the Port of Oakland.
E376769 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: Oakland harbor system | Statement: [Oakland Inner Harbor, partOf, Oakland harbor system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oakland harbor system
Context triple: [Oakland Inner Harbor, partOf, Oakland harbor system]
  • A. Oakland Inner Harbor
    The Oakland Inner Harbor is a key tidal estuary and shipping channel in Oakland, California, forming part of the Port of Oakland and separating the city's mainland from nearby harbor islands.
  • B. Oakland Estuary
    The Oakland Estuary is a tidal channel separating Oakland and Alameda, California, serving as a key maritime waterway and harbor area in the San Francisco Bay.
  • C. Port of Benicia
    The Port of Benicia is a deep-water port in Benicia, California, primarily handling automobile imports/exports and petroleum-related cargo on the Carquinez Strait.
  • D. Alameda Marina
    Alameda Marina is a waterfront harbor and boating facility in Alameda, California, offering slips, marine services, and bay access for recreational and commercial vessels.
  • E. Lake Merritt
    Lake Merritt is a large tidal lagoon and urban park centerpiece in Oakland, California, known for its wildlife refuge, walking paths, and surrounding city neighborhoods.
  • 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: Oakland harbor system
Triple: [Oakland Inner Harbor, partOf, Oakland harbor system]
Generated description
The Oakland harbor system is a major maritime complex on the San Francisco Bay that supports commercial shipping, container terminals, and related waterfront infrastructure serving the Port of Oakland.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Oakland harbor system
Target entity description: The Oakland harbor system is a major maritime complex on the San Francisco Bay that supports commercial shipping, container terminals, and related waterfront infrastructure serving the Port of Oakland.
  • A. Oakland Inner Harbor
    The Oakland Inner Harbor is a key tidal estuary and shipping channel in Oakland, California, forming part of the Port of Oakland and separating the city's mainland from nearby harbor islands.
  • B. Oakland Estuary chosen
    The Oakland Estuary is a tidal channel separating Oakland and Alameda, California, serving as a key maritime waterway and harbor area in the San Francisco Bay.
  • C. Port of Benicia
    The Port of Benicia is a deep-water port in Benicia, California, primarily handling automobile imports/exports and petroleum-related cargo on the Carquinez Strait.
  • D. Alameda Marina
    Alameda Marina is a waterfront harbor and boating facility in Alameda, California, offering slips, marine services, and bay access for recreational and commercial vessels.
  • E. Lake Merritt
    Lake Merritt is a large tidal lagoon and urban park centerpiece in Oakland, California, known for its wildlife refuge, walking paths, and surrounding city neighborhoods.
  • 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_69d81c687b0c819087fd9ed4198403f8 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de5c5bc49881909012b66fa451f495 completed April 14, 2026, 3:25 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcd09f69c08190b5cd12f9ff1a3f73 completed May 7, 2026, 5:49 p.m.
NEDg Description generation batch_69fcd3a8b8e08190b230ab8a2215145e completed May 7, 2026, 6:02 p.m.
NED2 Entity disambiguation (via description) batch_69fcd48acddc819087d626c4764bf148 completed May 7, 2026, 6:06 p.m.
Created at: April 9, 2026, 10:21 p.m.