Triple

T3268353
Position Surface form Disambiguated ID Type / Status
Subject Androscoggin River E68581 entity
Predicate source P409 FINISHED
Object Umbagog Lake
Umbagog Lake is a large, remote freshwater lake straddling the Maine–New Hampshire border, known for its rich wildlife habitat and protected status as a national wildlife refuge and state park.
E627909 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: Umbagog Lake | Statement: [Androscoggin River, source, Umbagog Lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Umbagog Lake
Context triple: [Androscoggin River, source, Umbagog Lake]
  • A. Messalonskee Lake
    Messalonskee Lake is a large freshwater lake in central Maine known for recreation, fishing, and its scenic shoreline.
  • B. Woods Lake
    Woods Lake is a scenic alpine lake in the Sierra Nevada of California, popular for camping, fishing, and hiking in the Carson Pass area.
  • C. Raquette Lake
    Raquette Lake is a scenic lake in the Adirondack Mountains of New York, known for its historic Great Camps, outdoor recreation, and largely undeveloped shoreline.
  • D. Phelps Lake
    Phelps Lake is a scenic glacial lake in Wyoming’s Grand Teton National Park, known for its clear waters, surrounding forests, and striking views of the Teton Range.
  • E. St. Mary Lake
    St. Mary Lake is a prominent alpine lake in Montana’s Rocky Mountains, known for its striking turquoise waters and scenic mountain backdrop within Glacier National Park.
  • 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: Umbagog Lake
Triple: [Androscoggin River, source, Umbagog Lake]
Generated description
Umbagog Lake is a large, remote freshwater lake straddling the Maine–New Hampshire border, known for its rich wildlife habitat and protected status as a national wildlife refuge and state park.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Umbagog Lake
Target entity description: Umbagog Lake is a large, remote freshwater lake straddling the Maine–New Hampshire border, known for its rich wildlife habitat and protected status as a national wildlife refuge and state park.
  • A. Messalonskee Lake
    Messalonskee Lake is a large freshwater lake in central Maine known for recreation, fishing, and its scenic shoreline.
  • B. Woods Lake
    Woods Lake is a scenic alpine lake in the Sierra Nevada of California, popular for camping, fishing, and hiking in the Carson Pass area.
  • C. Raquette Lake
    Raquette Lake is a scenic lake in the Adirondack Mountains of New York, known for its historic Great Camps, outdoor recreation, and largely undeveloped shoreline.
  • D. Phelps Lake
    Phelps Lake is a scenic glacial lake in Wyoming’s Grand Teton National Park, known for its clear waters, surrounding forests, and striking views of the Teton Range.
  • E. St. Mary Lake
    St. Mary Lake is a prominent alpine lake in Montana’s Rocky Mountains, known for its striking turquoise waters and scenic mountain backdrop within Glacier National Park.
  • 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_69ad8590444081909e8107a8aeef3a23 completed March 8, 2026, 2:20 p.m.
NER Named-entity recognition batch_69adafcf9c6c819092f9c618b778b46d completed March 8, 2026, 5:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69c74872582c81908c64a9bf925f67c6 completed March 28, 2026, 3:18 a.m.
NEDg Description generation batch_69c74aa66e5481909d3c08289d1e86b4 completed March 28, 2026, 3:27 a.m.
NED2 Entity disambiguation (via description) batch_69c74b50fe148190b527c5b625e701bc completed March 28, 2026, 3:30 a.m.
Created at: March 8, 2026, 3:09 p.m.