Triple

T11281368
Position Surface form Disambiguated ID Type / Status
Subject Vatnajökull National Park E267072 entity
Predicate contains P35 FINISHED
Object Selfoss waterfall
Selfoss waterfall is a broad, picturesque cascade on the Jökulsá á Fjöllum river in northeast Iceland, located just downstream from the more famous Dettifoss.
 E916871 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: Selfoss waterfall | Statement: [Vatnajökull National Park, contains, Selfoss waterfall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Selfoss waterfall
Context triple: [Vatnajökull National Park, contains, Selfoss waterfall]
  • A. Friaren waterfall
    Friaren waterfall is a picturesque cascade in Norway’s Geirangerfjord, known for its dramatic drop and scenic fjordside setting.
  • B. Hengjanefossen waterfall
    Hengjanefossen waterfall is a striking cascade along Norway’s Lysefjord, known for its steep drop directly into the fjord and its popularity with sightseeing boat tours.
  • C. Imofossen waterfall
    Imofossen waterfall is a scenic cascade in northern Norway known for its dramatic drop within the rugged landscapes of Reisa National Park.
  • D. Fossekallen waterfall
    Fossekallen waterfall is a scenic cascade along the Lysakerelva river near Oslo, Norway, known for its natural beauty and accessible hiking paths.
  • E. Mollisfossen waterfall
    Mollisfossen waterfall is a prominent and scenic cascade in northern Norway, known for its impressive height and dramatic setting within the Reisa valley.
  • 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: Selfoss waterfall
Triple: [Vatnajökull National Park, contains, Selfoss waterfall]
Generated description
Selfoss waterfall is a broad, picturesque cascade on the Jökulsá á Fjöllum river in northeast Iceland, located just downstream from the more famous Dettifoss.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Selfoss waterfall
Target entity description: Selfoss waterfall is a broad, picturesque cascade on the Jökulsá á Fjöllum river in northeast Iceland, located just downstream from the more famous Dettifoss.
  • A. Friaren waterfall
    Friaren waterfall is a picturesque cascade in Norway’s Geirangerfjord, known for its dramatic drop and scenic fjordside setting.
  • B. Hengjanefossen waterfall
    Hengjanefossen waterfall is a striking cascade along Norway’s Lysefjord, known for its steep drop directly into the fjord and its popularity with sightseeing boat tours.
  • C. Imofossen waterfall
    Imofossen waterfall is a scenic cascade in northern Norway known for its dramatic drop within the rugged landscapes of Reisa National Park.
  • D. Fossekallen waterfall
    Fossekallen waterfall is a scenic cascade along the Lysakerelva river near Oslo, Norway, known for its natural beauty and accessible hiking paths.
  • E. Mollisfossen waterfall
    Mollisfossen waterfall is a prominent and scenic cascade in northern Norway, known for its impressive height and dramatic setting within the Reisa valley.
  • 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_69d6aac8c2f48190ad0596f1f89f0470 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e96e15708190b3a1cccfbbe65882 completed April 9, 2026, 6:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69e50a18ef88819095905fe726e07053 completed April 19, 2026, 5 p.m.
NEDg Description generation batch_69e510f7bec08190989118b6e4a7fa49 completed April 19, 2026, 5:29 p.m.
NED2 Entity disambiguation (via description) batch_69e5168c8da0819093bf61d8ea5f9e35 completed April 19, 2026, 5:53 p.m.
Created at: April 8, 2026, 9:31 p.m.