Triple

T15279850
Position Surface form Disambiguated ID Type / Status
Subject Lower St. Anthony Falls Lock and Dam E365239 entity
Predicate partOf P40 FINISHED
Object Saint Anthony Falls riverfront system
The Saint Anthony Falls riverfront system is a historic and engineered stretch of the Mississippi River in Minneapolis centered on Saint Anthony Falls, featuring locks, dams, and waterfront infrastructure that support navigation, industry, and recreation.
E365239 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: Saint Anthony Falls riverfront system | Statement: [Lower St. Anthony Falls Lock and Dam, partOf, Saint Anthony Falls riverfront system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Saint Anthony Falls riverfront system
Context triple: [Lower St. Anthony Falls Lock and Dam, partOf, Saint Anthony Falls riverfront system]
  • A. St. Anthony Falls Historic District
    St. Anthony Falls Historic District is a nationally significant industrial and architectural area in Minneapolis, Minnesota, centered on the only major natural waterfall on the Mississippi River and the historic milling and hydroelectric facilities that developed around it.
  • B. Saint Anthony Falls
    Saint Anthony Falls is a historic waterfall on the Mississippi River in Minneapolis that powered the city’s early flour and saw milling industries and shaped its development.
  • C. Upper St. Anthony Falls Lock and Dam
    The Upper St. Anthony Falls Lock and Dam is a former U.S. Army Corps of Engineers navigation structure on the Mississippi River in Minneapolis that once enabled commercial barge traffic to bypass Saint Anthony Falls.
  • D. Lower St. Anthony Falls Lock and Dam
    The Lower St. Anthony Falls Lock and Dam is a Mississippi River navigation and flood-control structure in Minneapolis that forms part of the historic Saint Anthony Falls riverfront system.
  • E. St. Anthony Falls Heritage Trail
    St. Anthony Falls Heritage Trail is a historic walking route in Minneapolis that interprets the city’s milling and riverfront industrial past along the Mississippi River.
  • 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: Saint Anthony Falls riverfront system
Triple: [Lower St. Anthony Falls Lock and Dam, partOf, Saint Anthony Falls riverfront system]
Generated description
The Saint Anthony Falls riverfront system is a historic and engineered stretch of the Mississippi River in Minneapolis centered on Saint Anthony Falls, featuring locks, dams, and waterfront infrastructure that support navigation, industry, and recreation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Saint Anthony Falls riverfront system
Target entity description: The Saint Anthony Falls riverfront system is a historic and engineered stretch of the Mississippi River in Minneapolis centered on Saint Anthony Falls, featuring locks, dams, and waterfront infrastructure that support navigation, industry, and recreation.
  • A. St. Anthony Falls Historic District
    St. Anthony Falls Historic District is a nationally significant industrial and architectural area in Minneapolis, Minnesota, centered on the only major natural waterfall on the Mississippi River and the historic milling and hydroelectric facilities that developed around it.
  • B. Saint Anthony Falls
    Saint Anthony Falls is a historic waterfall on the Mississippi River in Minneapolis that powered the city’s early flour and saw milling industries and shaped its development.
  • C. Upper St. Anthony Falls Lock and Dam
    The Upper St. Anthony Falls Lock and Dam is a former U.S. Army Corps of Engineers navigation structure on the Mississippi River in Minneapolis that once enabled commercial barge traffic to bypass Saint Anthony Falls.
  • D. Lower St. Anthony Falls Lock and Dam chosen
    The Lower St. Anthony Falls Lock and Dam is a Mississippi River navigation and flood-control structure in Minneapolis that forms part of the historic Saint Anthony Falls riverfront system.
  • E. St. Anthony Falls Heritage Trail
    St. Anthony Falls Heritage Trail is a historic walking route in Minneapolis that interprets the city’s milling and riverfront industrial past along the Mississippi River.
  • F. None of above.

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_69d85a103d9081908c1ea6c4c73ac8e3 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e00e504d8c8190ad6c565a31d1a9bd completed April 15, 2026, 10:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69feef754c9c8190abdc1d08fd1511cd completed May 9, 2026, 8:25 a.m.
NEDg Description generation batch_69fef17e1b8481908600e8f2f60ebe98 completed May 9, 2026, 8:34 a.m.
NED2 Entity disambiguation (via description) batch_69fef1e8e41481908f2c8ebe1b1036fa completed May 9, 2026, 8:35 a.m.
Created at: April 10, 2026, 3:15 a.m.