Triple

T21164613
Position Surface form Disambiguated ID Type / Status
Subject Centreville, Illinois E521525 entity
Predicate partOf P40 FINISHED
Object American Bottom floodplain — NE NERFINISHED

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: American Bottom floodplain | Statement: [Centreville, Illinois, partOf, American Bottom floodplain]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: American Bottom floodplain
Context triple: [Centreville, Illinois, partOf, American Bottom floodplain]
  • A. Mississippi River floodplain
    The Mississippi River floodplain is the low-lying, periodically inundated land along the Mississippi River characterized by fertile soils, wetlands, and dynamic riverine ecosystems.
  • B. Wabash River floodplain
    The Wabash River floodplain is a low-lying, periodically inundated valley landscape along the Wabash River, characterized by fertile soils, wetlands, and diverse riparian ecosystems.
  • C. American Bottom region chosen
    The American Bottom region is a fertile floodplain along the eastern bank of the Mississippi River in southwestern Illinois, historically significant for its rich agricultural land and major pre-Columbian Mississippian culture sites such as Cahokia.
  • D. Savannah River floodplain
    The Savannah River floodplain is the low-lying, periodically inundated landscape along the Savannah River characterized by wetlands, rich alluvial soils, and diverse riparian ecosystems.
  • E. Ouachita River floodplain
    The Ouachita River floodplain is a low-lying, periodically inundated valley landscape shaped by the Ouachita River, characterized by fertile soils, wetlands, and diverse riparian ecosystems.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b50e30748190b186824a206d39b9 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7270e15bc81908d609198e573040e completed April 21, 2026, 7:28 a.m.
Created at: April 16, 2026, 2:59 p.m.