Triple

T20095742
Position Surface form Disambiguated ID Type / Status
Subject Chain Bridge (Potomac River) E496394 entity
Predicate locatedNear P294 FINISHED
Object Little Falls of the Potomac River
Little Falls of the Potomac River is a series of rapids and small waterfalls on the Potomac River near Washington, D.C., marking the head of tidewater and a historic navigation obstacle.
E1411996 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: Little Falls of the Potomac River | Statement: [Chain Bridge (Potomac River), locatedNear, Little Falls of the Potomac River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Little Falls of the Potomac River
Context triple: [Chain Bridge (Potomac River), locatedNear, Little Falls of the Potomac River]
  • A. Great Falls of the Potomac
    The Great Falls of the Potomac is a dramatic series of rapids and waterfalls where the Potomac River cascades through a narrow, rocky gorge, forming one of the Mid-Atlantic region’s most striking natural landmarks.
  • B. Wilson’s Falls
    Wilson’s Falls is a scenic waterfall and popular natural attraction located on the Muskoka River in Bracebridge, Ontario, known for its picturesque cascades and surrounding trails.
  • C. Brandywine Falls
    Brandywine Falls is a prominent 65-foot waterfall in Ohio known for its scenic beauty and boardwalk viewpoints within Cuyahoga Valley National Park.
  • D. High Falls of Cheat
    High Falls of Cheat is a scenic, remote waterfall on the Shavers Fork of the Cheat River in West Virginia, popular for its dramatic cascade and accessible primarily by hiking or excursion train.
  • E. Great Falls of Tinkers Creek
    Great Falls of Tinkers Creek is a scenic waterfall and gorge area along Tinkers Creek in northeastern Ohio, known for its dramatic cascades and natural beauty.
  • 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: Little Falls of the Potomac River
Triple: [Chain Bridge (Potomac River), locatedNear, Little Falls of the Potomac River]
Generated description
Little Falls of the Potomac River is a series of rapids and small waterfalls on the Potomac River near Washington, D.C., marking the head of tidewater and a historic navigation obstacle.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Little Falls of the Potomac River
Target entity description: Little Falls of the Potomac River is a series of rapids and small waterfalls on the Potomac River near Washington, D.C., marking the head of tidewater and a historic navigation obstacle.
  • A. Great Falls of the Potomac
    The Great Falls of the Potomac is a dramatic series of rapids and waterfalls where the Potomac River cascades through a narrow, rocky gorge, forming one of the Mid-Atlantic region’s most striking natural landmarks.
  • B. Wilson’s Falls
    Wilson’s Falls is a scenic waterfall and popular natural attraction located on the Muskoka River in Bracebridge, Ontario, known for its picturesque cascades and surrounding trails.
  • C. Brandywine Falls
    Brandywine Falls is a prominent 65-foot waterfall in Ohio known for its scenic beauty and boardwalk viewpoints within Cuyahoga Valley National Park.
  • D. High Falls of Cheat
    High Falls of Cheat is a scenic, remote waterfall on the Shavers Fork of the Cheat River in West Virginia, popular for its dramatic cascade and accessible primarily by hiking or excursion train.
  • E. Great Falls of Tinkers Creek
    Great Falls of Tinkers Creek is a scenic waterfall and gorge area along Tinkers Creek in northeastern Ohio, known for its dramatic cascades and natural beauty.
  • 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_69da626eee3881909f3454986d4a6511 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6666cc02481908780a415b19c05a2 completed April 20, 2026, 5:46 p.m.
NED1 Entity disambiguation (via context triple) batch_6a082709bec8819085418d3d93108d81 completed May 16, 2026, 8:12 a.m.
NEDg Description generation batch_6a08287484c4819089414c2780377ba7 completed May 16, 2026, 8:19 a.m.
NED2 Entity disambiguation (via description) batch_6a082a4275e48190b6643e43399d97af completed May 16, 2026, 8:26 a.m.
Created at: April 11, 2026, 11:24 p.m.