Triple

T11722196
Position Surface form Disambiguated ID Type / Status
Subject Chuck Pratt E278664 entity
Predicate notableAscent P6286 FINISHED
Object Dihedral Wall, El Capitan
Dihedral Wall on El Capitan is a classic, historically significant big-wall rock climbing route in Yosemite National Park, renowned for its sustained difficulty and association with pioneering climbers like Chuck Pratt.
 E949529 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: Dihedral Wall, El Capitan | Statement: [Chuck Pratt, notableAscent, Dihedral Wall, El Capitan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dihedral Wall, El Capitan
Context triple: [Chuck Pratt, notableAscent, Dihedral Wall, El Capitan]
  • A. Salathé Wall on El Capitan
    Salathé Wall on El Capitan is a historic and demanding big-wall rock climbing route in Yosemite National Park, renowned for its sustained difficulty and classic status in traditional climbing.
  • B. North America Wall on El Capitan
    North America Wall on El Capitan is a historic and highly challenging big-wall climbing route in Yosemite National Park, renowned as one of the early testpieces of modern aid climbing.
  • C. Freerider (El Capitan)
    Freerider (El Capitan) is a famous big-wall rock climbing route on Yosemite’s El Capitan, renowned as the line Tommy Caldwell and Alex Honnold each free climbed, with Honnold’s ropeless ascent featured in the film "Free Solo."
  • D. the Nose (El Capitan climbing route)
    The Nose is a legendary big-wall climbing route on El Capitan in Yosemite National Park, renowned as one of the most iconic and historically significant rock climbs in the world.
  • E. Moonlight Buttress
    Moonlight Buttress is a renowned, steep sandstone big-wall free climb in Zion National Park, celebrated as one of the most iconic and demanding free routes in North America.
  • 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: Dihedral Wall, El Capitan
Triple: [Chuck Pratt, notableAscent, Dihedral Wall, El Capitan]
Generated description
Dihedral Wall on El Capitan is a classic, historically significant big-wall rock climbing route in Yosemite National Park, renowned for its sustained difficulty and association with pioneering climbers like Chuck Pratt.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Dihedral Wall, El Capitan
Target entity description: Dihedral Wall on El Capitan is a classic, historically significant big-wall rock climbing route in Yosemite National Park, renowned for its sustained difficulty and association with pioneering climbers like Chuck Pratt.
  • A. Salathé Wall on El Capitan
    Salathé Wall on El Capitan is a historic and demanding big-wall rock climbing route in Yosemite National Park, renowned for its sustained difficulty and classic status in traditional climbing.
  • B. North America Wall on El Capitan
    North America Wall on El Capitan is a historic and highly challenging big-wall climbing route in Yosemite National Park, renowned as one of the early testpieces of modern aid climbing.
  • C. Freerider (El Capitan)
    Freerider (El Capitan) is a famous big-wall rock climbing route on Yosemite’s El Capitan, renowned as the line Tommy Caldwell and Alex Honnold each free climbed, with Honnold’s ropeless ascent featured in the film "Free Solo."
  • D. the Nose (El Capitan climbing route)
    The Nose is a legendary big-wall climbing route on El Capitan in Yosemite National Park, renowned as one of the most iconic and historically significant rock climbs in the world.
  • E. Moonlight Buttress
    Moonlight Buttress is a renowned, steep sandstone big-wall free climb in Zion National Park, celebrated as one of the most iconic and demanding free routes in North America.
  • 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_69d6aaffec6881908bead509e8621742 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a4c373088190bc2ae77a1696d280 completed April 10, 2026, 7:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69f16679c0ec81909fe80d75dd582db1 completed April 29, 2026, 2:01 a.m.
NEDg Description generation batch_69f16e31ebfc81908255e24b96bf9a99 completed April 29, 2026, 2:34 a.m.
NED2 Entity disambiguation (via description) batch_69f1a09eae7481908200709ae9721d53 completed April 29, 2026, 6:09 a.m.
Created at: April 8, 2026, 9:40 p.m.