Triple

T4973756
Position Surface form Disambiguated ID Type / Status
Subject Mystic E111714 entity
Predicate waterway P1778 FINISHED
Object Mystic River estuary
Mystic River estuary is the tidal, coastal section of the Mystic River where it meets the Atlantic Ocean, characterized by brackish waters and important ecological and maritime activity.
E483852 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: Mystic River estuary | Statement: [Mystic, waterway, Mystic River estuary]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mystic River estuary
Context triple: [Mystic, waterway, Mystic River estuary]
  • A. Orne River estuary
    The Orne River estuary is a coastal inlet in Normandy, France, where the Orne River meets the English Channel near key D-Day landing areas.
  • B. River Lee estuary
    The River Lee estuary is the tidal lower reach of the River Lee in County Cork, Ireland, where the river broadens and meets Cork Harbour before flowing into the Celtic Sea.
  • C. Avon River
    The Avon River is a scenic waterway in Stratford, Ontario, that runs through the city’s parklands and provides a picturesque setting for the renowned Stratford Festival.
  • D. Parker River
    The Parker River is a coastal river in northeastern Massachusetts that flows through wetlands and wildlife refuges before emptying into Ipswich Bay.
  • E. Back River
    Back River is a tidal channel and secondary waterway in South Carolina that branches off from the Cooper River and helps drain the surrounding coastal lowlands.
  • 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: Mystic River estuary
Triple: [Mystic, waterway, Mystic River estuary]
Generated description
Mystic River estuary is the tidal, coastal section of the Mystic River where it meets the Atlantic Ocean, characterized by brackish waters and important ecological and maritime activity.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mystic River estuary
Target entity description: Mystic River estuary is the tidal, coastal section of the Mystic River where it meets the Atlantic Ocean, characterized by brackish waters and important ecological and maritime activity.
  • A. Orne River estuary
    The Orne River estuary is a coastal inlet in Normandy, France, where the Orne River meets the English Channel near key D-Day landing areas.
  • B. River Lee estuary
    The River Lee estuary is the tidal lower reach of the River Lee in County Cork, Ireland, where the river broadens and meets Cork Harbour before flowing into the Celtic Sea.
  • C. Avon River
    The Avon River is a scenic waterway in Stratford, Ontario, that runs through the city’s parklands and provides a picturesque setting for the renowned Stratford Festival.
  • D. Parker River
    The Parker River is a coastal river in northeastern Massachusetts that flows through wetlands and wildlife refuges before emptying into Ipswich Bay.
  • E. Back River
    Back River is a tidal channel and secondary waterway in South Carolina that branches off from the Cooper River and helps drain the surrounding coastal lowlands.
  • 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_69bd441a0eb481908050fa4273b19eae completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd72162d9c81908f05ee1eea013747 completed March 20, 2026, 4:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69be81fcd98081909759612c94ab37d2 completed March 21, 2026, 11:33 a.m.
NEDg Description generation batch_69be8386d2fc8190a450b42dd5ac6963 completed March 21, 2026, 11:39 a.m.
NED2 Entity disambiguation (via description) batch_69be841d148881908aa53953bd2eb024 completed March 21, 2026, 11:42 a.m.
Created at: March 20, 2026, 1:33 p.m.