Triple

T3504159
Position Surface form Disambiguated ID Type / Status
Subject Somme E74035 entity
Predicate containsFeature P182 FINISHED
Object Lochnagar Crater
Lochnagar Crater is a massive World War I mine crater in the Somme region of France, created by a huge British underground explosion on the first day of the Battle of the Somme and now preserved as a memorial site.
E363957 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: Lochnagar Crater | Statement: [Somme, containsFeature, Lochnagar Crater]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lochnagar Crater
Context triple: [Somme, containsFeature, Lochnagar Crater]
  • A. Jezero Crater
    Jezero Crater is an ancient impact basin on Mars that once hosted a lake and river delta, making it a prime site for studying past habitability and searching for signs of ancient life.
  • B. Decorah crater
    Decorah crater is a buried meteorite impact structure located beneath the city of Decorah in northeastern Iowa.
  • C. Gran Cratere
    Gran Cratere is the main volcanic crater and prominent summit feature of the island of Vulcano in Italy’s Aeolian archipelago.
  • D. Sherman Crater
    Sherman Crater is a prominent volcanic crater on the south side of Mount Baker in Washington State, known for its active fumaroles and role in monitoring the volcano’s geothermal and eruptive activity.
  • E. Tao-Rusyr Caldera
    Tao-Rusyr Caldera is a large volcanic caldera and prominent geological feature located on Onekotan Island in Russia’s Kuril Island chain.
  • 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: Lochnagar Crater
Triple: [Somme, containsFeature, Lochnagar Crater]
Generated description
Lochnagar Crater is a massive World War I mine crater in the Somme region of France, created by a huge British underground explosion on the first day of the Battle of the Somme and now preserved as a memorial site.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lochnagar Crater
Target entity description: Lochnagar Crater is a massive World War I mine crater in the Somme region of France, created by a huge British underground explosion on the first day of the Battle of the Somme and now preserved as a memorial site.
  • A. Jezero Crater
    Jezero Crater is an ancient impact basin on Mars that once hosted a lake and river delta, making it a prime site for studying past habitability and searching for signs of ancient life.
  • B. Decorah crater
    Decorah crater is a buried meteorite impact structure located beneath the city of Decorah in northeastern Iowa.
  • C. Gran Cratere
    Gran Cratere is the main volcanic crater and prominent summit feature of the island of Vulcano in Italy’s Aeolian archipelago.
  • D. Sherman Crater
    Sherman Crater is a prominent volcanic crater on the south side of Mount Baker in Washington State, known for its active fumaroles and role in monitoring the volcano’s geothermal and eruptive activity.
  • E. Tao-Rusyr Caldera
    Tao-Rusyr Caldera is a large volcanic caldera and prominent geological feature located on Onekotan Island in Russia’s Kuril Island chain.
  • 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_69ad85ce7a9c81909ddc5cf0cb67a6e3 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbbf22b1c8190956141d8fb924210 completed March 8, 2026, 6:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69b373de0a34819096701e24409a08bb completed March 13, 2026, 2:18 a.m.
NEDg Description generation batch_69b377dfd2308190b2762715fa098260 completed March 13, 2026, 2:35 a.m.
NED2 Entity disambiguation (via description) batch_69b37850f18081908ee893dd4cedc183 completed March 13, 2026, 2:37 a.m.
Created at: March 8, 2026, 3:18 p.m.