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.