Triple

T2581910
Position Surface form Disambiguated ID Type / Status
Subject Port Hedland E57109 entity
Predicate hasRailConnectionTo P848 FINISHED
Object Mount Whaleback mine
Mount Whaleback mine is one of the world’s largest open-cut iron ore mines, located in Western Australia’s Pilbara region.
E280211 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: Mount Whaleback mine | Statement: [Port Hedland, hasRailConnectionTo, Mount Whaleback mine]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mount Whaleback mine
Context triple: [Port Hedland, hasRailConnectionTo, Mount Whaleback mine]
  • A. Tilly Foster Mine
    Tilly Foster Mine is a historic iron ore mine in Putnam County, New York, noted for its rich mineral deposits and role in the region’s 19th-century mining industry.
  • B. Tioga Mine
    Tioga Mine was a historic silver mining operation in the Sierra Nevada of California that gave its name to nearby Tioga Pass.
  • C. Los Pelambres mine
    Los Pelambres mine is a large open-pit copper and molybdenum mining operation located in the Coquimbo Region of Chile and operated by Antofagasta plc.
  • D. Quincy Mine
    Quincy Mine is a historic copper mining complex in Michigan’s Keweenaw Peninsula, preserved today as a major heritage and tourism site showcasing the region’s mining history.
  • E. North Star Mine
    North Star Mine is a historic gold mine and landmark in Grass Valley, California, that played a significant role in the region’s 19th- and early 20th-century mining industry.
  • 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: Mount Whaleback mine
Triple: [Port Hedland, hasRailConnectionTo, Mount Whaleback mine]
Generated description
Mount Whaleback mine is one of the world’s largest open-cut iron ore mines, located in Western Australia’s Pilbara region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mount Whaleback mine
Target entity description: Mount Whaleback mine is one of the world’s largest open-cut iron ore mines, located in Western Australia’s Pilbara region.
  • A. Tilly Foster Mine
    Tilly Foster Mine is a historic iron ore mine in Putnam County, New York, noted for its rich mineral deposits and role in the region’s 19th-century mining industry.
  • B. Tioga Mine
    Tioga Mine was a historic silver mining operation in the Sierra Nevada of California that gave its name to nearby Tioga Pass.
  • C. Los Pelambres mine
    Los Pelambres mine is a large open-pit copper and molybdenum mining operation located in the Coquimbo Region of Chile and operated by Antofagasta plc.
  • D. Quincy Mine
    Quincy Mine is a historic copper mining complex in Michigan’s Keweenaw Peninsula, preserved today as a major heritage and tourism site showcasing the region’s mining history.
  • E. North Star Mine
    North Star Mine is a historic gold mine and landmark in Grass Valley, California, that played a significant role in the region’s 19th- and early 20th-century mining industry.
  • 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_69ab4a4dca6481908c301f8e317396e7 completed March 6, 2026, 9:42 p.m.
NER Named-entity recognition batch_69abd3c843bc8190837cea3441bf3ca1 completed March 7, 2026, 7:29 a.m.
NED1 Entity disambiguation (via context triple) batch_69af657cc2b08190a9055d6da7744851 completed March 10, 2026, 12:27 a.m.
NEDg Description generation batch_69af69a66078819084f341b052860751 completed March 10, 2026, 12:45 a.m.
NED2 Entity disambiguation (via description) batch_69af6a071f1c8190b2a707a0c98ddc94 completed March 10, 2026, 12:47 a.m.
Created at: March 6, 2026, 9:49 p.m.