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.