Triple

T15214022
Position Surface form Disambiguated ID Type / Status
Subject North Shore of Lake Superior E363590 entity
Predicate hasLandmark P105 FINISHED
Object Split Rock Lighthouse
Split Rock Lighthouse is a historic early-20th-century lighthouse and popular scenic landmark perched atop a cliff on Minnesota’s North Shore of Lake Superior.
E1145460 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: Split Rock Lighthouse | Statement: [North Shore of Lake Superior, hasLandmark, Split Rock Lighthouse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Split Rock Lighthouse
Context triple: [North Shore of Lake Superior, hasLandmark, Split Rock Lighthouse]
  • A. Big Bay Point Lighthouse
    Big Bay Point Lighthouse is a historic, still-operating lighthouse and bed-and-breakfast perched on a bluff overlooking Lake Superior near Big Bay, Michigan.
  • B. South Manitou Island Lighthouse
    South Manitou Island Lighthouse is a historic navigational beacon on South Manitou Island in Lake Michigan, known for guiding ships through the Manitou Passage and for its preserved 19th-century architecture.
  • C. Wind Point Lighthouse
    Wind Point Lighthouse is a historic 19th-century lighthouse on Lake Michigan in Wisconsin, known as one of the oldest and tallest active lighthouses on the Great Lakes.
  • D. Manitowaning Lighthouse
    Manitowaning Lighthouse is a historic navigational beacon on Manitoulin Island in Ontario, Canada, that once guided ships on Lake Huron.
  • E. Eagle River Lighthouse
    Eagle River Lighthouse is a historic navigational beacon located on the shores of Lake Superior in Eagle River, Michigan.
  • 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: Split Rock Lighthouse
Triple: [North Shore of Lake Superior, hasLandmark, Split Rock Lighthouse]
Generated description
Split Rock Lighthouse is a historic early-20th-century lighthouse and popular scenic landmark perched atop a cliff on Minnesota’s North Shore of Lake Superior.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Split Rock Lighthouse
Target entity description: Split Rock Lighthouse is a historic early-20th-century lighthouse and popular scenic landmark perched atop a cliff on Minnesota’s North Shore of Lake Superior.
  • A. Big Bay Point Lighthouse
    Big Bay Point Lighthouse is a historic, still-operating lighthouse and bed-and-breakfast perched on a bluff overlooking Lake Superior near Big Bay, Michigan.
  • B. South Manitou Island Lighthouse
    South Manitou Island Lighthouse is a historic navigational beacon on South Manitou Island in Lake Michigan, known for guiding ships through the Manitou Passage and for its preserved 19th-century architecture.
  • C. Wind Point Lighthouse
    Wind Point Lighthouse is a historic 19th-century lighthouse on Lake Michigan in Wisconsin, known as one of the oldest and tallest active lighthouses on the Great Lakes.
  • D. Manitowaning Lighthouse
    Manitowaning Lighthouse is a historic navigational beacon on Manitoulin Island in Ontario, Canada, that once guided ships on Lake Huron.
  • E. Eagle River Lighthouse
    Eagle River Lighthouse is a historic navigational beacon located on the shores of Lake Superior in Eagle River, Michigan.
  • 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_69d85a0b78bc8190b6e5ad51a2c4cfc5 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e0076e4348819091fa91c1562e7c5c completed April 15, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69fedd2f86688190bafdfe72033eda90 completed May 9, 2026, 7:07 a.m.
NEDg Description generation batch_69fedfa13fc88190a01cf179bcf0aef4 completed May 9, 2026, 7:17 a.m.
NED2 Entity disambiguation (via description) batch_69fee0f3a71c81909ce3f62df78cc47f completed May 9, 2026, 7:23 a.m.
Created at: April 10, 2026, 3:11 a.m.