Triple

T5073734
Position Surface form Disambiguated ID Type / Status
Subject Fort Gratiot Lighthouse E114341 entity
Predicate isOldestOperatingLighthouseIn P58759 FINISHED
Object Michigan E211206 NE FINISHED

How this triple was built (3 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: Michigan | Statement: [Fort Gratiot Lighthouse, isOldestOperatingLighthouseIn, Michigan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Michigan
Context triple: [Fort Gratiot Lighthouse, isOldestOperatingLighthouseIn, Michigan]
  • A. Michigan chosen
    Michigan is a U.S. state in the Great Lakes region known for its extensive freshwater coastline, automotive industry centered in Detroit, and diverse mix of urban centers and natural landscapes.
  • B. Michigan
    Michigan is a U.S. state in the Great Lakes region known for its extensive freshwater coastline, automotive industry centered in Detroit, and diverse natural landscapes.
  • C. Michigan
    Michigan is a U.S. state in the Great Lakes region known for its extensive freshwater coastline, automotive industry heritage, and diverse forests and waterways.
  • D. Michigan
    Michigan is a U.S. state in the Great Lakes region known for its automotive industry, extensive freshwater coastline, and divided Upper and Lower Peninsulas.
  • E. Michigan
    Michigan is a U.S. state in the Great Lakes region known for its automotive industry, extensive freshwater coastline, and manufacturing heritage.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: isOldestOperatingLighthouseIn
Context triple: [Fort Gratiot Lighthouse, isOldestOperatingLighthouseIn, Michigan]
  • A. isOneOfOldestStationsInSystem
    Indicates that the station is among the earliest or first-built stations within the entire system.
  • B. oneOfTheOldestOn chosen
    Indicates that one entity is among the earliest or longest-existing examples within the set defined by another entity.
  • C. isOldestMuseumIn
    Indicates that a museum is the most ancient or earliest established museum within a specified location or region.
  • D. oldestStandingStructureIn
    Indicates that one entity is the oldest still-existing structure located within the specified place or region.
  • E. isOldestInternationalAirportInOperationIn
    Indicates that an airport is the oldest international airport still in operation within a specified geographic area or jurisdiction.
  • F. None of above.

Provenance (4 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_69bd443cf28c8190ad371d603563dbdd completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd74d0be1c819081b26235fe602a30 completed March 20, 2026, 4:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69bec35e7b848190bbb4cea9d09531e0 completed March 21, 2026, 4:12 p.m.
PD Predicate disambiguation batch_69bd7157fe608190b4515d56fdd0a616 completed March 20, 2026, 4:10 p.m.
Created at: March 20, 2026, 1:39 p.m.