Triple

T6837315
Position Surface form Disambiguated ID Type / Status
Subject William Lassell E157481 entity
Predicate hasNamesake P6111 FINISHED
Object Lassell crater on Triton
Lassell crater on Triton is an impact feature on Neptune’s largest moon named in honor of British astronomer William Lassell, who discovered Triton in 1846.
 E624688 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: Lassell crater on Triton | Statement: [William Lassell, hasNamesake, Lassell crater on Triton]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lassell crater on Triton
Context triple: [William Lassell, hasNamesake, Lassell crater on Triton]
  • A. Lassell crater on Mars
    Lassell crater on Mars is an impact crater named in honor of British astronomer William Lassell, known for his discoveries of several planetary moons.
  • B. Lassell crater on the Moon
    Lassell crater on the Moon is a lunar impact crater named in honor of the 19th-century English astronomer William Lassell, known for his discoveries of several planetary moons.
  • C. Herschel crater
    Herschel crater is a massive, prominent impact crater dominating one hemisphere of Saturn’s moon Mimas, giving the moon its characteristic “Death Star”-like appearance.
  • D. Lomonosov crater on the Moon
    Lomonosov crater on the Moon is a lunar impact crater named in honor of Russian polymath Mikhail Lomonosov, recognized for its location on the Moon’s far side and its relatively well-preserved structure.
  • E. Stickney crater
    Stickney crater is the largest and most prominent impact crater on Mars's moon Phobos, dominating much of its small surface.
  • 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: Lassell crater on Triton
Triple: [William Lassell, hasNamesake, Lassell crater on Triton]
Generated description
Lassell crater on Triton is an impact feature on Neptune’s largest moon named in honor of British astronomer William Lassell, who discovered Triton in 1846.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lassell crater on Triton
Target entity description: Lassell crater on Triton is an impact feature on Neptune’s largest moon named in honor of British astronomer William Lassell, who discovered Triton in 1846.
  • A. Lassell crater on Mars
    Lassell crater on Mars is an impact crater named in honor of British astronomer William Lassell, known for his discoveries of several planetary moons.
  • B. Lassell crater on the Moon
    Lassell crater on the Moon is a lunar impact crater named in honor of the 19th-century English astronomer William Lassell, known for his discoveries of several planetary moons.
  • C. Herschel crater
    Herschel crater is a massive, prominent impact crater dominating one hemisphere of Saturn’s moon Mimas, giving the moon its characteristic “Death Star”-like appearance.
  • D. Lomonosov crater on the Moon
    Lomonosov crater on the Moon is a lunar impact crater named in honor of Russian polymath Mikhail Lomonosov, recognized for its location on the Moon’s far side and its relatively well-preserved structure.
  • E. Stickney crater
    Stickney crater is the largest and most prominent impact crater on Mars's moon Phobos, dominating much of its small surface.
  • 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_69c6882c53608190b99aebef079b23bd completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d67db4008190b86b497bf6f0c73a completed March 27, 2026, 7:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7426b3d2081909d0804a2fbc6efad completed March 28, 2026, 2:52 a.m.
NEDg Description generation batch_69c7431d2d5881909daf29caeef37d0d completed March 28, 2026, 2:55 a.m.
NED2 Entity disambiguation (via description) batch_69c743949cbc8190a797666c7d509a1c completed March 28, 2026, 2:57 a.m.
Created at: March 27, 2026, 2:19 p.m.