Triple

T19213812
Position Surface form Disambiguated ID Type / Status
Subject Presumpscot River E480424 entity
Predicate hasDam P8736 FINISHED
Object Little Falls Dam
Little Falls Dam is a hydroelectric and flood-control structure located on Maine’s Presumpscot River.
 E1517702 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: Little Falls Dam | Statement: [Presumpscot River, hasDam, Little Falls Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Little Falls Dam
Context triple: [Presumpscot River, hasDam, Little Falls Dam]
  • A. Webbers Falls Dam
    Webbers Falls Dam is a navigation and flood-control structure on the Arkansas River in Oklahoma, forming part of the McClellan–Kerr Arkansas River Navigation System.
  • B. Stave Falls Dam
    Stave Falls Dam is a historic hydroelectric dam and power station in British Columbia, Canada, that has played a key role in regional electricity generation and is now also a popular heritage and visitor site.
  • C. Franklin Falls Dam
    Franklin Falls Dam is a flood-control and recreation dam on the Pemigewasset River in New Hampshire, known for its surrounding trails, river access, and scenic natural area.
  • D. Upper Falls Dam
    Upper Falls Dam is a hydroelectric dam on the Spokane River in Spokane, Washington, that helps generate power from the Spokane Falls.
  • E. Chippewa Falls Dam
    Chippewa Falls Dam is a hydroelectric dam on the Chippewa River in Wisconsin that helps generate power and regulate water flow in the region.
  • 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: Little Falls Dam
Triple: [Presumpscot River, hasDam, Little Falls Dam]
Generated description
Little Falls Dam is a hydroelectric and flood-control structure located on Maine’s Presumpscot River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Little Falls Dam
Target entity description: Little Falls Dam is a hydroelectric and flood-control structure located on Maine’s Presumpscot River.
  • A. Webbers Falls Dam
    Webbers Falls Dam is a navigation and flood-control structure on the Arkansas River in Oklahoma, forming part of the McClellan–Kerr Arkansas River Navigation System.
  • B. Stave Falls Dam
    Stave Falls Dam is a historic hydroelectric dam and power station in British Columbia, Canada, that has played a key role in regional electricity generation and is now also a popular heritage and visitor site.
  • C. Franklin Falls Dam
    Franklin Falls Dam is a flood-control and recreation dam on the Pemigewasset River in New Hampshire, known for its surrounding trails, river access, and scenic natural area.
  • D. Upper Falls Dam
    Upper Falls Dam is a hydroelectric dam on the Spokane River in Spokane, Washington, that helps generate power from the Spokane Falls.
  • E. Chippewa Falls Dam
    Chippewa Falls Dam is a hydroelectric dam on the Chippewa River in Wisconsin that helps generate power and regulate water flow in the region.
  • 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_69d8e8cb8c348190b52075823911c869 completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fa38c0e881908e9501ee21d0f266 completed April 20, 2026, 10:04 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a8781d2b48190a12c8285efaad971 completed May 18, 2026, 3:29 a.m.
NEDg Description generation batch_6a0a88f6dea0819083e72d699da1c45d completed May 18, 2026, 3:35 a.m.
NED2 Entity disambiguation (via description) batch_6a0a897c185081909705cc3d6a87a957 completed May 18, 2026, 3:37 a.m.
Created at: April 10, 2026, 1:22 p.m.