Triple

T6200768
Position Surface form Disambiguated ID Type / Status
Subject Horton Mill Covered Bridge E138622 entity
Predicate crosses P416 FINISHED
Object Calvert Prong of the Black Warrior River
The Calvert Prong of the Black Warrior River is a tributary stream in Blount County, Alabama, known for its scenic rural setting and historic covered bridge crossings.
 E575862 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: Calvert Prong of the Black Warrior River | Statement: [Horton Mill Covered Bridge, crosses, Calvert Prong of the Black Warrior River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Calvert Prong of the Black Warrior River
Context triple: [Horton Mill Covered Bridge, crosses, Calvert Prong of the Black Warrior River]
  • A. Cahaba River
    The Cahaba River is a biologically rich, free-flowing river in central Alabama known for its high biodiversity and scenic natural habitats.
  • B. Locust Fork of the Black Warrior River
    The Locust Fork of the Black Warrior River is a scenic, free-flowing tributary in north-central Alabama known for its rugged bluffs, whitewater rapids, and popularity for paddling and outdoor recreation.
  • C. Tombigbee River
    The Tombigbee River is a major waterway in the southeastern United States that flows through northeastern Mississippi and western Alabama before joining the Alabama River to form the Mobile River system.
  • D. Cahaba River valley
    The Cahaba River valley is a scenic river basin in central Alabama known for its rich biodiversity, including many rare and endemic aquatic species.
  • E. Cahaba
    Cahaba is a historic ghost town in Alabama that served as the state's first permanent capital in the early 19th century.
  • 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: Calvert Prong of the Black Warrior River
Triple: [Horton Mill Covered Bridge, crosses, Calvert Prong of the Black Warrior River]
Generated description
The Calvert Prong of the Black Warrior River is a tributary stream in Blount County, Alabama, known for its scenic rural setting and historic covered bridge crossings.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Calvert Prong of the Black Warrior River
Target entity description: The Calvert Prong of the Black Warrior River is a tributary stream in Blount County, Alabama, known for its scenic rural setting and historic covered bridge crossings.
  • A. Cahaba River
    The Cahaba River is a biologically rich, free-flowing river in central Alabama known for its high biodiversity and scenic natural habitats.
  • B. Locust Fork of the Black Warrior River
    The Locust Fork of the Black Warrior River is a scenic, free-flowing tributary in north-central Alabama known for its rugged bluffs, whitewater rapids, and popularity for paddling and outdoor recreation.
  • C. Tombigbee River
    The Tombigbee River is a major waterway in the southeastern United States that flows through northeastern Mississippi and western Alabama before joining the Alabama River to form the Mobile River system.
  • D. Cahaba River valley
    The Cahaba River valley is a scenic river basin in central Alabama known for its rich biodiversity, including many rare and endemic aquatic species.
  • E. Cahaba
    Cahaba is a historic ghost town in Alabama that served as the state's first permanent capital in the early 19th century.
  • 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_69c008acbea48190991c6b834bb45d65 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c062547cd48190a2715537b961262e completed March 22, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69c16f366cfc81909cca73677268821a completed March 23, 2026, 4:49 p.m.
NEDg Description generation batch_69c1e375c5948190ad166089e866694a completed March 24, 2026, 1:05 a.m.
NED2 Entity disambiguation (via description) batch_69c1e43fa8348190a2247996d88b5011 completed March 24, 2026, 1:09 a.m.
Created at: March 22, 2026, 4:20 p.m.