Triple

T11047540
Position Surface form Disambiguated ID Type / Status
Subject Ered Lithui E261170 entity
Predicate connectedTo P37 FINISHED
Object Ephel Dúath
Ephel Dúath is the dark, mountainous border range of Mordor in J.R.R. Tolkien’s Middle-earth legendarium, forming part of the land’s forbidding enclosure.
E901117 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: Ephel Dúath | Statement: [Ered Lithui, connectedTo, Ephel Dúath]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ephel Dúath
Context triple: [Ered Lithui, connectedTo, Ephel Dúath]
  • A. Barad-dûr
    Barad-dûr is Sauron’s immense dark fortress in J.R.R. Tolkien’s Middle-earth, dominating the land of Mordor as his primary stronghold.
  • B. Cirith Ungol
    Cirith Ungol is a perilous mountain pass and fortress in Mordor in J.R.R. Tolkien’s Middle-earth, infamous for its association with Shelob and the final leg of Frodo and Sam’s journey into Sauron’s realm.
  • C. Mount Doom
    Mount Doom is the fiery volcanic mountain in Mordor where the One Ring was forged and ultimately destroyed in J.R.R. Tolkien’s The Lord of the Rings.
  • D. Dol Guldur
    Dol Guldur is a dark fortress in southern Mirkwood in J.R.R. Tolkien’s Middle-earth, notorious as a stronghold of evil and a key base of operations for the Necromancer during the events leading up to The Lord of the Rings.
  • E. Dirruhorn
    Dirruhorn is a mountain peak in the Pennine Alps of Switzerland, forming part of the Mischabel massif near the Mattertal 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: Ephel Dúath
Triple: [Ered Lithui, connectedTo, Ephel Dúath]
Generated description
Ephel Dúath is the dark, mountainous border range of Mordor in J.R.R. Tolkien’s Middle-earth legendarium, forming part of the land’s forbidding enclosure.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ephel Dúath
Target entity description: Ephel Dúath is the dark, mountainous border range of Mordor in J.R.R. Tolkien’s Middle-earth legendarium, forming part of the land’s forbidding enclosure.
  • A. Barad-dûr
    Barad-dûr is Sauron’s immense dark fortress in J.R.R. Tolkien’s Middle-earth, dominating the land of Mordor as his primary stronghold.
  • B. Cirith Ungol
    Cirith Ungol is a perilous mountain pass and fortress in Mordor in J.R.R. Tolkien’s Middle-earth, infamous for its association with Shelob and the final leg of Frodo and Sam’s journey into Sauron’s realm.
  • C. Mount Doom
    Mount Doom is the fiery volcanic mountain in Mordor where the One Ring was forged and ultimately destroyed in J.R.R. Tolkien’s The Lord of the Rings.
  • D. Dol Guldur
    Dol Guldur is a dark fortress in southern Mirkwood in J.R.R. Tolkien’s Middle-earth, notorious as a stronghold of evil and a key base of operations for the Necromancer during the events leading up to The Lord of the Rings.
  • E. Dirruhorn
    Dirruhorn is a mountain peak in the Pennine Alps of Switzerland, forming part of the Mischabel massif near the Mattertal 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_69d6aa98650481908609c7c56bfa7902 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d798315b988190bc565581b2664009 completed April 9, 2026, 12:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69e3aa06bae08190a0db615a258ded29 completed April 18, 2026, 3:57 p.m.
NEDg Description generation batch_69e3ad024ee88190948d5d1c327fd063 completed April 18, 2026, 4:10 p.m.
NED2 Entity disambiguation (via description) batch_69e3b206c7a4819087eb06faa6e1af21 completed April 18, 2026, 4:32 p.m.
Created at: April 8, 2026, 9:26 p.m.