Triple

T9919470
Position Surface form Disambiguated ID Type / Status
Subject Quabbin Reservoir E185952 entity
Predicate hasFacility P105 FINISHED
Object Quabbin Visitor Center
Quabbin Visitor Center is an information and education facility that introduces visitors to the history, ecology, and water-supply role of Massachusetts’ Quabbin Reservoir.
E829766 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: Quabbin Visitor Center | Statement: [Quabbin Reservoir, hasFacility, Quabbin Visitor Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Quabbin Visitor Center
Context triple: [Quabbin Reservoir, hasFacility, Quabbin Visitor Center]
  • A. Mount Greylock Regional Visitor Center
    Mount Greylock Regional Visitor Center is a public facility that serves as the main gateway and information hub for visitors to the Mount Greylock State Reservation in western Massachusetts.
  • B. Mashamoquet State Park
    Mashamoquet State Park is a public recreation and natural area in northeastern Connecticut known for its woodlands, hiking trails, and historic sites such as the Wolf Den.
  • C. Camel's Hump State Park
    Camel's Hump State Park is a protected natural area in Vermont centered around the iconic Camel's Hump mountain, known for its rugged hiking, scenic vistas, and extensive backcountry trails.
  • D. Wachusett Mountain State Reservation
    Wachusett Mountain State Reservation is a protected natural area in central Massachusetts known for its forested slopes, hiking trails, and popular ski area on Wachusett Mountain.
  • E. Grafton Notch State Park
    Grafton Notch State Park is a scenic wilderness area in western Maine known for its rugged mountains, waterfalls, hiking trails, and sections of the Appalachian Trail.
  • 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: Quabbin Visitor Center
Triple: [Quabbin Reservoir, hasFacility, Quabbin Visitor Center]
Generated description
Quabbin Visitor Center is an information and education facility that introduces visitors to the history, ecology, and water-supply role of Massachusetts’ Quabbin Reservoir.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Quabbin Visitor Center
Target entity description: Quabbin Visitor Center is an information and education facility that introduces visitors to the history, ecology, and water-supply role of Massachusetts’ Quabbin Reservoir.
  • A. Mount Greylock Regional Visitor Center
    Mount Greylock Regional Visitor Center is a public facility that serves as the main gateway and information hub for visitors to the Mount Greylock State Reservation in western Massachusetts.
  • B. Mashamoquet State Park
    Mashamoquet State Park is a public recreation and natural area in northeastern Connecticut known for its woodlands, hiking trails, and historic sites such as the Wolf Den.
  • C. Camel's Hump State Park
    Camel's Hump State Park is a protected natural area in Vermont centered around the iconic Camel's Hump mountain, known for its rugged hiking, scenic vistas, and extensive backcountry trails.
  • D. Wachusett Mountain State Reservation
    Wachusett Mountain State Reservation is a protected natural area in central Massachusetts known for its forested slopes, hiking trails, and popular ski area on Wachusett Mountain.
  • E. Grafton Notch State Park
    Grafton Notch State Park is a scenic wilderness area in western Maine known for its rugged mountains, waterfalls, hiking trails, and sections of the Appalachian Trail.
  • 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_69ca829b45f481909040f7b99a1976ed completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cdb5685a908190ab3e55b9bf9613f6 completed April 2, 2026, 12:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69d20df77f208190b550b888bf7b55ea completed April 5, 2026, 7:23 a.m.
NEDg Description generation batch_69d20ed1f69c819099faa881a9a4368d completed April 5, 2026, 7:27 a.m.
NED2 Entity disambiguation (via description) batch_69d212e3b864819092b8464f5a5ab696 completed April 5, 2026, 7:44 a.m.
Created at: March 30, 2026, 8:42 p.m.