Triple

T25049353
Position Surface form Disambiguated ID Type / Status
Subject Casselman River Bridge State Park E627332 entity
Predicate hasCentralFeature P642 FINISHED
Object Casselman River Bridge
Casselman River Bridge is a historic stone arch bridge in Maryland renowned for its early 19th-century engineering and role as a key crossing on the National Road.
E1811968 NE FINISHED

How this triple was built (2 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: Casselman River Bridge | Statement: [Casselman River Bridge State Park, hasCentralFeature, Casselman River Bridge]
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: Casselman River Bridge
Triple: [Casselman River Bridge State Park, hasCentralFeature, Casselman River Bridge]
Generated description
Casselman River Bridge is a historic stone arch bridge in Maryland renowned for its early 19th-century engineering and role as a key crossing on the National Road.

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_69e2ff2b4c80819087c916b2b16241b9 completed April 18, 2026, 3:48 a.m.
NER Named-entity recognition batch_69f4549e7df48190aa0642008f748314 completed May 1, 2026, 7:22 a.m.
NED1 Entity disambiguation (via context triple) batch_6a1606e47fcc81908307a29e2b6cb39d completed May 26, 2026, 8:47 p.m.
NEDg Description generation batch_6a1612f49f608190abe3f715dc878cb1 completed May 26, 2026, 9:39 p.m.
NED2 Entity disambiguation (via description) batch_6a1613ad48648190854382246e238d2b completed May 26, 2026, 9:42 p.m.
Created at: April 18, 2026, 6:08 a.m.