Triple

T10283171
Position Surface form Disambiguated ID Type / Status
Subject Brownsville, Pennsylvania E241154 entity
Predicate hasLandmark P105 FINISHED
Object Dunlap’s Creek Bridge
Dunlap’s Creek Bridge is a historic cast-iron arch bridge in Brownsville, Pennsylvania, notable as one of the earliest iron bridges in the United States.
E916584 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: Dunlap’s Creek Bridge | Statement: [Brownsville, Pennsylvania, hasLandmark, Dunlap’s Creek Bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dunlap’s Creek Bridge
Context triple: [Brownsville, Pennsylvania, hasLandmark, Dunlap’s Creek Bridge]
  • A. Galena Creek Bridge
    Galena Creek Bridge is a large concrete arch highway bridge in Nevada known for carrying traffic through the mountainous terrain south of Reno.
  • B. Cattawade Bridge
    Cattawade Bridge is a road bridge in eastern England that carries traffic across the River Stour near the border between Essex and Suffolk.
  • C. Varina-Enon Bridge
    The Varina-Enon Bridge is a cable-stayed highway bridge in Virginia that carries Interstate 295 over the James River between Henrico and Chesterfield counties.
  • D. Hickman Bridge
    Hickman Bridge is a prominent natural sandstone arch and popular hiking destination located within Capitol Reef National Park in Utah.
  • E. Hurricane Gulch Bridge
    Hurricane Gulch Bridge is a historic steel arch railroad bridge in Alaska that carries the Alaska Railroad across the deep Hurricane Gulch canyon.
  • 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: Dunlap’s Creek Bridge
Triple: [Brownsville, Pennsylvania, hasLandmark, Dunlap’s Creek Bridge]
Generated description
Dunlap’s Creek Bridge is a historic cast-iron arch bridge in Brownsville, Pennsylvania, notable as one of the earliest iron bridges in the United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dunlap’s Creek Bridge
Target entity description: Dunlap’s Creek Bridge is a historic cast-iron arch bridge in Brownsville, Pennsylvania, notable as one of the earliest iron bridges in the United States.
  • A. Galena Creek Bridge
    Galena Creek Bridge is a large concrete arch highway bridge in Nevada known for carrying traffic through the mountainous terrain south of Reno.
  • B. Cattawade Bridge
    Cattawade Bridge is a road bridge in eastern England that carries traffic across the River Stour near the border between Essex and Suffolk.
  • C. Varina-Enon Bridge
    The Varina-Enon Bridge is a cable-stayed highway bridge in Virginia that carries Interstate 295 over the James River between Henrico and Chesterfield counties.
  • D. Hickman Bridge
    Hickman Bridge is a prominent natural sandstone arch and popular hiking destination located within Capitol Reef National Park in Utah.
  • E. Hurricane Gulch Bridge
    Hurricane Gulch Bridge is a historic steel arch railroad bridge in Alaska that carries the Alaska Railroad across the deep Hurricane Gulch canyon.
  • 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_69d381a94c1881908fc38fc263d9b9c2 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d2a22f9881908b220dbe1e80c101 completed April 7, 2026, 9:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69e50983ce848190ab375145019ff69b completed April 19, 2026, 4:57 p.m.
NEDg Description generation batch_69e510f7bec08190989118b6e4a7fa49 completed April 19, 2026, 5:29 p.m.
NED2 Entity disambiguation (via description) batch_69e5168c8da0819093bf61d8ea5f9e35 completed April 19, 2026, 5:53 p.m.
Created at: April 6, 2026, 11:39 a.m.