Triple

T19478446
Position Surface form Disambiguated ID Type / Status
Subject Johnson Memorial Bore E487314 entity
Predicate connects P390 FINISHED
Object eastern portal of Eisenhower–Johnson Memorial Tunnel — NE NERFINISHED

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: eastern portal of Eisenhower–Johnson Memorial Tunnel | Statement: [Johnson Memorial Bore, connects, eastern portal of Eisenhower–Johnson Memorial Tunnel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: eastern portal of Eisenhower–Johnson Memorial Tunnel
Context triple: [Johnson Memorial Bore, connects, eastern portal of Eisenhower–Johnson Memorial Tunnel]
  • A. Eisenhower–Johnson Memorial Tunnel chosen
    The Eisenhower–Johnson Memorial Tunnel is a high-altitude vehicular tunnel through the Rocky Mountains in Colorado, carrying Interstate 70 beneath the Continental Divide.
  • B. Cascade Tunnel
    Cascade Tunnel is a long railroad tunnel beneath Washington State’s Cascade Range that serves as a key passage for trains crossing the mountains.
  • C. Summit Tunnel
    Summit Tunnel is a historic railway tunnel in northern England, renowned as one of the earliest and longest major railway tunnels built during the early Victorian era.
  • D. Summit Tunnel
    Summit Tunnel is a historic railroad tunnel driven through the Sierra Nevada in California, notable for its challenging 19th-century construction as part of the First Transcontinental Railroad.
  • E. Enlow Tunnel
    Enlow Tunnel is a historic railroad tunnel in Pennsylvania that now serves as part of the multi-use Montour Trail for hikers and cyclists.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69d8e8d924388190b847cb15bb3d0aff completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63437b9748190a8fc6bf6b3d90918 completed April 20, 2026, 2:12 p.m.
Created at: April 10, 2026, 1:39 p.m.