Triple

T17135997
Position Surface form Disambiguated ID Type / Status
Subject Michigan City East Pierhead Lighthouse E415837 entity
Predicate nearbyAttraction P3449 FINISHED
Object Old Michigan City Lighthouse (Michigan City Lighthouse Museum) E415837 NE FINISHED

How this triple was built (2 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: Old Michigan City Lighthouse (Michigan City Lighthouse Museum) | Statement: [Michigan City East Pierhead Lighthouse, nearbyAttraction, Old Michigan City Lighthouse (Michigan City Lighthouse Museum)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Old Michigan City Lighthouse (Michigan City Lighthouse Museum)
Context triple: [Michigan City East Pierhead Lighthouse, nearbyAttraction, Old Michigan City Lighthouse (Michigan City Lighthouse Museum)]
  • A. Muskegon South Pierhead Light
    Muskegon South Pierhead Light is a historic red lighthouse on Lake Michigan in Muskegon, Michigan, guiding vessels at the entrance to Muskegon Lake.
  • B. Michigan City East Pierhead Lighthouse chosen
    The Michigan City East Pierhead Lighthouse is a historic Lake Michigan navigational beacon known for its distinctive pier setting and status as an iconic symbol of Michigan City’s maritime heritage.
  • C. Grosse Point Lighthouse
    Grosse Point Lighthouse is a historic 19th-century lighthouse on the shore of Lake Michigan, notable for guiding ships into the Chicago area and now serving as a preserved landmark and museum.
  • D. Old Mackinac Point Lighthouse
    Old Mackinac Point Lighthouse is a historic navigational beacon and museum located at the northern tip of Michigan’s Lower Peninsula, overlooking the Mackinac Bridge and the Straits of Mackinac.
  • E. Marquette Harbor Lighthouse
    Marquette Harbor Lighthouse is a historic red-brick navigational beacon on Lake Superior that has guided ships into Marquette, Michigan’s harbor since the 19th century.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d886d15af4819092f92f8a129763e6 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3f2cf1c588190986167adcf4851b5 completed April 18, 2026, 9:08 p.m.
NED1 Entity disambiguation (via context triple) batch_6a014150d63081908a5614f85694e57a completed May 11, 2026, 2:39 a.m.
Created at: April 10, 2026, 5:36 a.m.