Triple

T4943268
Position Surface form Disambiguated ID Type / Status
Subject Charon E110986 entity
Predicate hasFeature P182 FINISHED
Object Serenity Chasma
Serenity Chasma is a vast tectonic canyon system on Pluto’s moon Charon, notable for its immense length and depth that suggest significant geological activity in the moon’s past.
 E489379 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: Serenity Chasma | Statement: [Charon, hasFeature, Serenity Chasma]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Serenity Chasma
Context triple: [Charon, hasFeature, Serenity Chasma]
  • A. Tithonium Chasma
    Tithonium Chasma is a large, steep-walled canyon forming the northwestern segment of Mars’s vast Valles Marineris system.
  • B. Candor Chasma
    Candor Chasma is a major canyon within Mars’s vast Valles Marineris system, characterized by its deep troughs and layered deposits that offer insights into the planet’s geological history.
  • C. Ius Chasma
    Ius Chasma is a large, steep-walled canyon on Mars that forms part of the vast Valles Marineris rift system.
  • D. Ophir Chasma
    Ophir Chasma is a large, steep-walled canyon on Mars forming part of the northern section of the vast Valles Marineris canyon system.
  • E. Ithaca Chasma
    Ithaca Chasma is a vast, linear canyon system that nearly encircles Saturn’s moon Tethys and is one of the largest known chasms in the solar system.
  • 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: Serenity Chasma
Triple: [Charon, hasFeature, Serenity Chasma]
Generated description
Serenity Chasma is a vast tectonic canyon system on Pluto’s moon Charon, notable for its immense length and depth that suggest significant geological activity in the moon’s past.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Serenity Chasma
Target entity description: Serenity Chasma is a vast tectonic canyon system on Pluto’s moon Charon, notable for its immense length and depth that suggest significant geological activity in the moon’s past.
  • A. Tithonium Chasma
    Tithonium Chasma is a large, steep-walled canyon forming the northwestern segment of Mars’s vast Valles Marineris system.
  • B. Candor Chasma
    Candor Chasma is a major canyon within Mars’s vast Valles Marineris system, characterized by its deep troughs and layered deposits that offer insights into the planet’s geological history.
  • C. Ius Chasma
    Ius Chasma is a large, steep-walled canyon on Mars that forms part of the vast Valles Marineris rift system.
  • D. Ophir Chasma
    Ophir Chasma is a large, steep-walled canyon on Mars forming part of the northern section of the vast Valles Marineris canyon system.
  • E. Ithaca Chasma
    Ithaca Chasma is a vast, linear canyon system that nearly encircles Saturn’s moon Tethys and is one of the largest known chasms in the solar system.
  • 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_69bd441721cc819085c7e33fe0876818 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd70a7650c8190b046b65072fd8eae completed March 20, 2026, 4:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69be9c4857cc819085fbdd996134a5e8 completed March 21, 2026, 1:25 p.m.
NEDg Description generation batch_69bea0b239848190a423865a4bf623f7 completed March 21, 2026, 1:44 p.m.
NED2 Entity disambiguation (via description) batch_69bea13d70008190b92fa53318d30820 completed March 21, 2026, 1:46 p.m.
Created at: March 20, 2026, 1:31 p.m.