Triple

T5048125
Position Surface form Disambiguated ID Type / Status
Subject Port Costa, California E113716 entity
Predicate hasHistoricDistrict P295 FINISHED
Object Port Costa historic commercial core
Port Costa historic commercial core is a preserved 19th- and early 20th-century waterfront business district in Port Costa, California, reflecting the town’s past as a bustling grain-shipping and railroad hub along the Carquinez Strait.
 E489328 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 historic commercial core | Statement: [Port Costa, California, hasHistoricDistrict, Port Costa historic commercial core]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Port Costa historic commercial core
Context triple: [Port Costa, California, hasHistoricDistrict, Port Costa historic commercial core]
  • A. Quay Street historic precinct
    The Quay Street historic precinct is a notable heritage area in Rockhampton, Queensland, renowned for its well-preserved 19th-century commercial streetscape along the Fitzroy River.
  • B. 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.
  • C. Darwin Waterfront Precinct
    Darwin Waterfront Precinct is a popular harbourside leisure and entertainment district in Darwin, Australia, featuring a wave lagoon, swimming areas, dining, and public spaces.
  • D. Darwin Central Business District
    Darwin Central Business District is the main commercial and administrative heart of Darwin, Northern Territory, featuring offices, retail, dining, and entertainment venues.
  • E. Hobart waterfront precinct
    The Hobart waterfront precinct is a vibrant harborside area in Hobart, Tasmania, known for its historic docks, seafood eateries, markets, and as a focal point for festivals and maritime events.
  • 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 historic commercial core
Triple: [Port Costa, California, hasHistoricDistrict, Port Costa historic commercial core]
Generated description
Port Costa historic commercial core is a preserved 19th- and early 20th-century waterfront business district in Port Costa, California, reflecting the town’s past as a bustling grain-shipping and railroad hub along the Carquinez Strait.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Port Costa historic commercial core
Target entity description: Port Costa historic commercial core is a preserved 19th- and early 20th-century waterfront business district in Port Costa, California, reflecting the town’s past as a bustling grain-shipping and railroad hub along the Carquinez Strait.
  • A. Quay Street historic precinct
    The Quay Street historic precinct is a notable heritage area in Rockhampton, Queensland, renowned for its well-preserved 19th-century commercial streetscape along the Fitzroy River.
  • B. 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.
  • C. Darwin Waterfront Precinct
    Darwin Waterfront Precinct is a popular harbourside leisure and entertainment district in Darwin, Australia, featuring a wave lagoon, swimming areas, dining, and public spaces.
  • D. Darwin Central Business District
    Darwin Central Business District is the main commercial and administrative heart of Darwin, Northern Territory, featuring offices, retail, dining, and entertainment venues.
  • E. Hobart waterfront precinct
    The Hobart waterfront precinct is a vibrant harborside area in Hobart, Tasmania, known for its historic docks, seafood eateries, markets, and as a focal point for festivals and maritime events.
  • 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.