Triple

T5048128
Position Surface form Disambiguated ID Type / Status
Subject Port Costa, California E113716 entity
Predicate notableBuilding P1544 FINISHED
Object Port Costa Warehouse ruins
The Port Costa Warehouse ruins are the remains of a historic waterfront grain warehouse complex in Port Costa, California, that once served as a key shipping and storage hub along the Carquinez Strait.
E489331 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: Port Costa Warehouse ruins | Statement: [Port Costa, California, notableBuilding, Port Costa Warehouse ruins]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Port Costa Warehouse ruins
Context triple: [Port Costa, California, notableBuilding, Port Costa Warehouse ruins]
  • A. Lake Innes Ruins
    Lake Innes Ruins are the remains of a 19th-century colonial estate near Port Macquarie, New South Wales, notable for their historical significance and picturesque, overgrown setting.
  • B. Dungeness Ruins
    Dungeness Ruins are the remains of a once-grand Carnegie family mansion on Georgia’s Cumberland Island, now a prominent historic and scenic landmark within the national seashore.
  • C. Catherineberg Sugar Mill Ruins
    Catherineberg Sugar Mill Ruins is a historic former sugar plantation and mill complex on Saint John in the U.S. Virgin Islands, notable for its preserved windmill tower and role in the island’s colonial-era sugar industry.
  • D. Cliff House site
    The Cliff House site is a historic coastal landmark area in San Francisco overlooking the Pacific Ocean, long known for its seaside resort, scenic views, and proximity to Ocean Beach.
  • E. Mooloolaba Wharf precinct
    Mooloolaba Wharf precinct is a waterfront dining, shopping, and entertainment area on Queensland’s Sunshine Coast, known for its marina, eateries, and tourist activities.
  • 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: Port Costa Warehouse ruins
Triple: [Port Costa, California, notableBuilding, Port Costa Warehouse ruins]
Generated description
The Port Costa Warehouse ruins are the remains of a historic waterfront grain warehouse complex in Port Costa, California, that once served as a key shipping and storage hub along the Carquinez Strait.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Port Costa Warehouse ruins
Target entity description: The Port Costa Warehouse ruins are the remains of a historic waterfront grain warehouse complex in Port Costa, California, that once served as a key shipping and storage hub along the Carquinez Strait.
  • A. Lake Innes Ruins
    Lake Innes Ruins are the remains of a 19th-century colonial estate near Port Macquarie, New South Wales, notable for their historical significance and picturesque, overgrown setting.
  • B. Dungeness Ruins
    Dungeness Ruins are the remains of a once-grand Carnegie family mansion on Georgia’s Cumberland Island, now a prominent historic and scenic landmark within the national seashore.
  • C. Catherineberg Sugar Mill Ruins
    Catherineberg Sugar Mill Ruins is a historic former sugar plantation and mill complex on Saint John in the U.S. Virgin Islands, notable for its preserved windmill tower and role in the island’s colonial-era sugar industry.
  • D. Cliff House site
    The Cliff House site is a historic coastal landmark area in San Francisco overlooking the Pacific Ocean, long known for its seaside resort, scenic views, and proximity to Ocean Beach.
  • E. Mooloolaba Wharf precinct
    Mooloolaba Wharf precinct is a waterfront dining, shopping, and entertainment area on Queensland’s Sunshine Coast, known for its marina, eateries, and tourist activities.
  • 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_69bd44391fc48190a311ce9c826c209b completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd7401419081909ba62b9c27f770c4 completed March 20, 2026, 4:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69be9c9143a081909132c66eb9fc91db completed March 21, 2026, 1:26 p.m.
NEDg Description generation batch_69be9cfeb7a08190b87aef96a31a41cd completed March 21, 2026, 1:28 p.m.
NED2 Entity disambiguation (via description) batch_69bea0cae0bc819098e8312f440ac0ba completed March 21, 2026, 1:44 p.m.
Created at: March 20, 2026, 1:37 p.m.