Triple

T14170761
Position Surface form Disambiguated ID Type / Status
Subject Chester River E351198 entity
Predicate hasBridge P386 FINISHED
Object Chester River Bridge (US Route 213)
Chester River Bridge (US Route 213) is a highway bridge in Maryland that carries U.S. Route 213 across the Chester River, connecting the towns of Chestertown and Kingstown.
 E1084686 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: Chester River Bridge (US Route 213) | Statement: [Chester River, hasBridge, Chester River Bridge (US Route 213)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chester River Bridge (US Route 213)
Context triple: [Chester River, hasBridge, Chester River Bridge (US Route 213)]
  • A. State Route 12 bridge
    The State Route 12 bridge is a roadway bridge in California that carries State Route 12 across the Mokelumne River, connecting communities in the Sacramento–San Joaquin Delta region.
  • B. Howell Mill Road bridge
    Howell Mill Road bridge is a roadway bridge in Atlanta, Georgia, that carries Howell Mill Road over Peachtree Creek.
  • C. U.S. Route 19 bridge
    The U.S. Route 19 bridge is a highway bridge in Florida that carries U.S. Route 19 across the Anclote River, facilitating regional north–south traffic along the Gulf Coast.
  • D. U.S. Route 301 bridge
    The U.S. Route 301 bridge is a highway bridge in Florida that carries U.S. Route 301 across the Alafia River, serving as a key local transportation link.
  • E. State Route 49 bridge
    The State Route 49 bridge is a roadway bridge in California that carries State Route 49 across the Mokelumne River in the Sierra foothills.
  • 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: Chester River Bridge (US Route 213)
Triple: [Chester River, hasBridge, Chester River Bridge (US Route 213)]
Generated description
Chester River Bridge (US Route 213) is a highway bridge in Maryland that carries U.S. Route 213 across the Chester River, connecting the towns of Chestertown and Kingstown.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chester River Bridge (US Route 213)
Target entity description: Chester River Bridge (US Route 213) is a highway bridge in Maryland that carries U.S. Route 213 across the Chester River, connecting the towns of Chestertown and Kingstown.
  • A. State Route 12 bridge
    The State Route 12 bridge is a roadway bridge in California that carries State Route 12 across the Mokelumne River, connecting communities in the Sacramento–San Joaquin Delta region.
  • B. Howell Mill Road bridge
    Howell Mill Road bridge is a roadway bridge in Atlanta, Georgia, that carries Howell Mill Road over Peachtree Creek.
  • C. U.S. Route 19 bridge
    The U.S. Route 19 bridge is a highway bridge in Florida that carries U.S. Route 19 across the Anclote River, facilitating regional north–south traffic along the Gulf Coast.
  • D. U.S. Route 301 bridge
    The U.S. Route 301 bridge is a highway bridge in Florida that carries U.S. Route 301 across the Alafia River, serving as a key local transportation link.
  • E. State Route 49 bridge
    The State Route 49 bridge is a roadway bridge in California that carries State Route 49 across the Mokelumne River in the Sierra foothills.
  • 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_69d8278834a08190b0f1784e58d7b99c completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de61b472288190b4a271daa54aa6cd completed April 14, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcf808e6088190a607903be0f2adc7 completed May 7, 2026, 8:37 p.m.
NEDg Description generation batch_69fd09bad5b48190913aaba5dd2a509d completed May 7, 2026, 9:52 p.m.
NED2 Entity disambiguation (via description) batch_69fd0a7603848190a4b73971cb75f99e completed May 7, 2026, 9:56 p.m.
Created at: April 10, 2026, 1:01 a.m.