Triple

T25825092
Position Surface form Disambiguated ID Type / Status
Subject No Hands Bridge E650506 entity
Predicate alsoKnownAs P39 FINISHED
Object Mountain Quarry Cement Bridge
Mountain Quarry Cement Bridge, also known as No Hands Bridge, is a historic concrete arch bridge in Auburn, California, renowned for its dramatic span over the American River and its significance in early 20th-century engineering.
E1698135 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: Mountain Quarry Cement Bridge | Statement: [No Hands Bridge, alsoKnownAs, Mountain Quarry Cement 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: Mountain Quarry Cement Bridge
Triple: [No Hands Bridge, alsoKnownAs, Mountain Quarry Cement Bridge]
Generated description
Mountain Quarry Cement Bridge, also known as No Hands Bridge, is a historic concrete arch bridge in Auburn, California, renowned for its dramatic span over the American River and its significance in early 20th-century engineering.

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_69e7ab367fcc8190a5ff1e7f3da046a4 completed April 21, 2026, 4:52 p.m.
NER Named-entity recognition batch_69f6019443b48190bb7e5da78c18d3cf completed May 2, 2026, 1:52 p.m.
NED1 Entity disambiguation (via context triple) batch_6a10da2634bc8190acf522c2ed88cac5 completed May 22, 2026, 10:35 p.m.
NEDg Description generation batch_6a10db8c106c8190b80bae3db0d75e67 completed May 22, 2026, 10:41 p.m.
NED2 Entity disambiguation (via description) batch_6a10dc2096b881909e87c9cc277bc831 completed May 22, 2026, 10:43 p.m.
Created at: April 22, 2026, 7:32 a.m.