Triple

T4988362
Position Surface form Disambiguated ID Type / Status
Subject Milford, Connecticut E112061 entity
Predicate locatedOn P40 FINISHED
Object Wepawaug River
The Wepawaug River is a small coastal river in southern Connecticut that flows through towns including Milford before emptying into Long Island Sound.
E692585 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: Wepawaug River | Statement: [Milford, Connecticut, locatedOn, Wepawaug River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Wepawaug River
Context triple: [Milford, Connecticut, locatedOn, Wepawaug River]
  • A. Pemigewasset River
    The Pemigewasset River is a major river in central New Hampshire that drains the White Mountains and forms a principal headwater of the Merrimack River.
  • B. Quinebaug River
    The Quinebaug River is a major river in southern New England that flows through Massachusetts and eastern Connecticut before joining other waterways near Norwich.
  • C. Yantic River
    The Yantic River is a tributary in eastern Connecticut that flows through several towns before joining other waterways at Norwich to form the Thames River.
  • D. Passumpsic River
    The Passumpsic River is a tributary of the Connecticut River in northeastern Vermont, known for flowing through Caledonia and Essex counties and supporting local recreation and ecosystems.
  • E. Mattawamkeag River
    The Mattawamkeag River is a river in Maine that flows through largely forested, rural areas before joining the Penobscot River.
  • 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: Wepawaug River
Triple: [Milford, Connecticut, locatedOn, Wepawaug River]
Generated description
The Wepawaug River is a small coastal river in southern Connecticut that flows through towns including Milford before emptying into Long Island Sound.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Wepawaug River
Target entity description: The Wepawaug River is a small coastal river in southern Connecticut that flows through towns including Milford before emptying into Long Island Sound.
  • A. Pemigewasset River
    The Pemigewasset River is a major river in central New Hampshire that drains the White Mountains and forms a principal headwater of the Merrimack River.
  • B. Quinebaug River
    The Quinebaug River is a major river in southern New England that flows through Massachusetts and eastern Connecticut before joining other waterways near Norwich.
  • C. Yantic River
    The Yantic River is a tributary in eastern Connecticut that flows through several towns before joining other waterways at Norwich to form the Thames River.
  • D. Passumpsic River
    The Passumpsic River is a tributary of the Connecticut River in northeastern Vermont, known for flowing through Caledonia and Essex counties and supporting local recreation and ecosystems.
  • E. Mattawamkeag River
    The Mattawamkeag River is a river in Maine that flows through largely forested, rural areas before joining the Penobscot River.
  • 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_69bd441be7bc8190b530362d427b97d2 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd727eae1c819085e5548faadbd162 completed March 20, 2026, 4:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69ca65545c3c819080a4bf7945871e5d completed March 30, 2026, 11:58 a.m.
NEDg Description generation batch_69ca65d0dc908190917389d02ce71c2a completed March 30, 2026, noon
NED2 Entity disambiguation (via description) batch_69ca663ff0b88190af78d7e32ca1c003 completed March 30, 2026, 12:02 p.m.
Created at: March 20, 2026, 1:34 p.m.