Triple

T3447764
Position Surface form Disambiguated ID Type / Status
Subject Saint Anthony Falls E72717 entity
Predicate hasPart P35 FINISHED
Object 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.
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: Lower St. Anthony Falls Lock and Dam | Statement: [Saint Anthony Falls, hasPart, Lower St. Anthony Falls Lock and Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lower St. Anthony Falls Lock and Dam
Context triple: [Saint Anthony Falls, hasPart, Lower St. Anthony Falls Lock and Dam]
  • A. 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.
  • B. Swift Rapids Lock
    Swift Rapids Lock is a large lock station on Ontario’s Trent–Severn Waterway, notable for its significant lift and remote, scenic setting.
  • C. 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.
  • D. Lockport Lock and Dam
    Lockport Lock and Dam is a major lock and dam complex on the Chicago Sanitary and Ship Canal that controls water levels, aids navigation, and helps manage flood and wastewater flows between the Chicago area and the Des Plaines River.
  • E. Webbers Falls Lock and Dam
    Webbers Falls Lock and Dam is a navigation and flood-control structure on the Arkansas River in Oklahoma that forms part of the McClellan–Kerr Arkansas River Navigation System.
  • 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: Lower St. Anthony Falls Lock and Dam
Triple: [Saint Anthony Falls, hasPart, Lower St. Anthony Falls Lock and Dam]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lower St. Anthony Falls Lock and Dam
Target entity description: 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.
  • A. 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.
  • B. Swift Rapids Lock
    Swift Rapids Lock is a large lock station on Ontario’s Trent–Severn Waterway, notable for its significant lift and remote, scenic setting.
  • C. 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.
  • D. Lockport Lock and Dam
    Lockport Lock and Dam is a major lock and dam complex on the Chicago Sanitary and Ship Canal that controls water levels, aids navigation, and helps manage flood and wastewater flows between the Chicago area and the Des Plaines River.
  • E. Webbers Falls Lock and Dam
    Webbers Falls Lock and Dam is a navigation and flood-control structure on the Arkansas River in Oklahoma that forms part of the McClellan–Kerr Arkansas River Navigation System.
  • 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_69ad85b05c848190b7a28ceec2bd7b74 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adba705d988190b76d905751a337ee completed March 8, 2026, 6:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69b37e59178881909facfe90004c9d99 completed March 13, 2026, 3:02 a.m.
NEDg Description generation batch_69b37ecd49ac8190a1c66ca23eef8466 completed March 13, 2026, 3:04 a.m.
NED2 Entity disambiguation (via description) batch_69b37f300a748190aa68556910c851d8 completed March 13, 2026, 3:06 a.m.
Created at: March 8, 2026, 3:16 p.m.