Triple

T1281628
Position Surface form Disambiguated ID Type / Status
Subject Saint Lawrence River E27337 entity
Predicate hasFeature P182 FINISHED
Object Lachine Rapids
Lachine Rapids are a series of powerful, historically significant whitewater rapids near Montreal that once posed a major navigational obstacle on the Saint Lawrence River.
E110597 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: Lachine Rapids | Statement: [Saint Lawrence River, hasFeature, Lachine Rapids]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lachine Rapids
Context triple: [Saint Lawrence River, hasFeature, Lachine Rapids]
  • A. Lachine
    Lachine is a borough of Montreal, Quebec, known for its historic canal, waterfront, and role as an early fur trade and industrial hub.
  • B. Saint Lawrence River
    The Saint Lawrence River is a major North American waterway that connects the Great Lakes to the Atlantic Ocean and serves as a vital commercial and cultural corridor for Canada and the United States.
  • C. Sault Ste. Marie Canal
    The Sault Ste. Marie Canal is a historic Canadian lock and canal system in Sault Ste. Marie, Ontario, that once formed a key part of Great Lakes shipping and is now a National Historic Site.
  • D. Niagara River
    The Niagara River is a short but powerful river in North America that flows from Lake Erie to Lake Ontario and is renowned for forming the famous Niagara Falls along the U.S.–Canada border.
  • E. Grand Falls-Windsor
    Grand Falls-Windsor is a central Newfoundland town known historically for its pulp and paper industry and as a regional service and transportation hub.
  • 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: Lachine Rapids
Triple: [Saint Lawrence River, hasFeature, Lachine Rapids]
Generated description
Lachine Rapids are a series of powerful, historically significant whitewater rapids near Montreal that once posed a major navigational obstacle on the Saint Lawrence River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lachine Rapids
Target entity description: Lachine Rapids are a series of powerful, historically significant whitewater rapids near Montreal that once posed a major navigational obstacle on the Saint Lawrence River.
  • A. Lachine chosen
    Lachine is a borough of Montreal, Quebec, known for its historic canal, waterfront, and role as an early fur trade and industrial hub.
  • B. Saint Lawrence River
    The Saint Lawrence River is a major North American waterway that connects the Great Lakes to the Atlantic Ocean and serves as a vital commercial and cultural corridor for Canada and the United States.
  • C. Sault Ste. Marie Canal
    The Sault Ste. Marie Canal is a historic Canadian lock and canal system in Sault Ste. Marie, Ontario, that once formed a key part of Great Lakes shipping and is now a National Historic Site.
  • D. Niagara River
    The Niagara River is a short but powerful river in North America that flows from Lake Erie to Lake Ontario and is renowned for forming the famous Niagara Falls along the U.S.–Canada border.
  • E. Grand Falls-Windsor
    Grand Falls-Windsor is a central Newfoundland town known historically for its pulp and paper industry and as a regional service and transportation hub.
  • 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_69a496d3710c8190955dee8bc0dacb50 completed March 1, 2026, 7:43 p.m.
NER Named-entity recognition batch_69a4c0b317788190a1672b5ee422a049 completed March 1, 2026, 10:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69acce5dac54819097ff1fe72a19380d completed March 8, 2026, 1:18 a.m.
NEDg Description generation batch_69accef1f294819093f463001ae8796b completed March 8, 2026, 1:20 a.m.
NED2 Entity disambiguation (via description) batch_69accf59a4e48190bfe11b97c4d33913 completed March 8, 2026, 1:22 a.m.
Created at: March 1, 2026, 7:50 p.m.