Triple

T19213814
Position Surface form Disambiguated ID Type / Status
Subject Presumpscot River E480424 entity
Predicate hasDam P8736 FINISHED
Object Saccarappa Dam
Saccarappa Dam is a hydroelectric and former industrial dam located on the Presumpscot River in Westbrook, Maine.
E1363860 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: Saccarappa Dam | Statement: [Presumpscot River, hasDam, Saccarappa Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Saccarappa Dam
Context triple: [Presumpscot River, hasDam, Saccarappa Dam]
  • A. Pavana Dam
    Pavana Dam is a major masonry dam in Maharashtra, India, built on the Pavana River to provide water supply, irrigation, and hydroelectric power to the surrounding region.
  • B. Khadakwasla Dam
    Khadakwasla Dam is a major masonry dam near Pune, India, that creates the Khadakwasla Lake reservoir and serves as a key source of water for the city and surrounding region.
  • C. Mula Dam
    Mula Dam is a major irrigation and water-supply dam built on the Mula River in Maharashtra, India.
  • D. Navilatirtha Dam
    Navilatirtha Dam is a major irrigation and water management structure built across the Malaprabha River in Karnataka, India.
  • E. Somasila Dam
    Somasila Dam is a major irrigation and water storage structure built across the Penna River in Andhra Pradesh, India.
  • 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: Saccarappa Dam
Triple: [Presumpscot River, hasDam, Saccarappa Dam]
Generated description
Saccarappa Dam is a hydroelectric and former industrial dam located on the Presumpscot River in Westbrook, Maine.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Saccarappa Dam
Target entity description: Saccarappa Dam is a hydroelectric and former industrial dam located on the Presumpscot River in Westbrook, Maine.
  • A. Pavana Dam
    Pavana Dam is a major masonry dam in Maharashtra, India, built on the Pavana River to provide water supply, irrigation, and hydroelectric power to the surrounding region.
  • B. Khadakwasla Dam
    Khadakwasla Dam is a major masonry dam near Pune, India, that creates the Khadakwasla Lake reservoir and serves as a key source of water for the city and surrounding region.
  • C. Mula Dam
    Mula Dam is a major irrigation and water-supply dam built on the Mula River in Maharashtra, India.
  • D. Navilatirtha Dam
    Navilatirtha Dam is a major irrigation and water management structure built across the Malaprabha River in Karnataka, India.
  • E. Somasila Dam
    Somasila Dam is a major irrigation and water storage structure built across the Penna River in Andhra Pradesh, India.
  • 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_6a0700e6af48819092d63922162e3a7b completed May 15, 2026, 11:17 a.m.
NEDg Description generation batch_6a070159193081908144fd444eb981e4 completed May 15, 2026, 11:19 a.m.
NED2 Entity disambiguation (via description) batch_6a0701b8fadc81909cd1afae9f2c9746 completed May 15, 2026, 11:21 a.m.
Created at: April 10, 2026, 1:22 p.m.