Triple

T15513437
Position Surface form Disambiguated ID Type / Status
Subject Scarborough, Maine E368770 entity
Predicate hasRiver P165 FINISHED
Object Nonesuch River
Nonesuch River is a small tidal river in southern Maine known for winding through Scarborough’s marshlands before emptying into Saco Bay.
 E1407732 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: Nonesuch River | Statement: [Scarborough, Maine, hasRiver, Nonesuch River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nonesuch River
Context triple: [Scarborough, Maine, hasRiver, Nonesuch River]
  • A. Sassafras River
    The Sassafras River is a tidal tributary of the Chesapeake Bay in Maryland known for its scenic shorelines, boating, and recreational fishing.
  • B. Fenholloway River
    The Fenholloway River is a coastal river in Florida’s Big Bend region known for its historical industrial use and ongoing environmental restoration efforts.
  • C. Still River
    Still River is a small tributary in western Connecticut that flows through the city of Danbury before joining the Housatonic River.
  • D. Ventauri River
    The Ventauri River is a significant waterway in South America that feeds into the Orinoco River and flows through remote, biodiverse regions of Venezuela.
  • E. Driver’s River
    Driver’s River is a scenic waterway in eastern Jamaica known for flowing through lush rainforest and feeding the popular Reach Falls.
  • 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: Nonesuch River
Triple: [Scarborough, Maine, hasRiver, Nonesuch River]
Generated description
Nonesuch River is a small tidal river in southern Maine known for winding through Scarborough’s marshlands before emptying into Saco Bay.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nonesuch River
Target entity description: Nonesuch River is a small tidal river in southern Maine known for winding through Scarborough’s marshlands before emptying into Saco Bay.
  • A. Sassafras River
    The Sassafras River is a tidal tributary of the Chesapeake Bay in Maryland known for its scenic shorelines, boating, and recreational fishing.
  • B. Fenholloway River
    The Fenholloway River is a coastal river in Florida’s Big Bend region known for its historical industrial use and ongoing environmental restoration efforts.
  • C. Still River
    Still River is a small tributary in western Connecticut that flows through the city of Danbury before joining the Housatonic River.
  • D. Ventauri River
    The Ventauri River is a significant waterway in South America that feeds into the Orinoco River and flows through remote, biodiverse regions of Venezuela.
  • E. Driver’s River
    Driver’s River is a scenic waterway in eastern Jamaica known for flowing through lush rainforest and feeding the popular Reach Falls.
  • 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_69d85a1794cc8190b0b428716296e63e completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e04031e62c8190953b61207142af15 completed April 16, 2026, 1:49 a.m.
NED1 Entity disambiguation (via context triple) batch_6a080e09a8f4819085bd5130d5e2a28d completed May 16, 2026, 6:26 a.m.
NEDg Description generation batch_6a0810b0e78c8190ac880442b3e58994 completed May 16, 2026, 6:37 a.m.
NED2 Entity disambiguation (via description) batch_6a081110a048819097c0c5d6b0274b18 completed May 16, 2026, 6:39 a.m.
Created at: April 10, 2026, 4:01 a.m.