Triple

T19985160
Position Surface form Disambiguated ID Type / Status
Subject Department of Mysteries E493913 entity
Predicate knownFor P22 FINISHED
Object the Veil in the Death Chamber
The Veil in the Death Chamber is a mysterious, tattered archway in the Department of Mysteries that serves as a one-way portal associated with death and the afterlife in the Harry Potter series.
E1405717 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: the Veil in the Death Chamber | Statement: [Department of Mysteries, knownFor, the Veil in the Death Chamber]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: the Veil in the Death Chamber
Context triple: [Department of Mysteries, knownFor, the Veil in the Death Chamber]
  • A. The Locked Tomb
    The Locked Tomb is a science fantasy novel series by Tamsyn Muir that blends necromancy, space opera, and dark humor while following rival necromancers and their cavaliers through a labyrinthine mystery.
  • B. Chapel of Bones
    The Chapel of Bones is a macabre Baroque ossuary chapel in Faro, Portugal, whose interior walls are lined with the skulls and bones of hundreds of monks as a memento mori.
  • C. Cave of the Apocalypse
    The Cave of the Apocalypse is a revered Christian pilgrimage site on the Greek island of Patmos, traditionally believed to be where Saint John received and recorded the visions of the Book of Revelation.
  • D. Gate of the Dead
    Gate of the Dead is an eastern entrance to the ancient Khmer capital of Angkor Thom, notable for its towering stone faces and role in the city's ceremonial and defensive architecture.
  • E. The Hanging Chapel
    The Hanging Chapel is a medieval arched gateway and former chapel that famously spans the main street in the town of Langport, Somerset, England.
  • 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: the Veil in the Death Chamber
Triple: [Department of Mysteries, knownFor, the Veil in the Death Chamber]
Generated description
The Veil in the Death Chamber is a mysterious, tattered archway in the Department of Mysteries that serves as a one-way portal associated with death and the afterlife in the Harry Potter series.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: the Veil in the Death Chamber
Target entity description: The Veil in the Death Chamber is a mysterious, tattered archway in the Department of Mysteries that serves as a one-way portal associated with death and the afterlife in the Harry Potter series.
  • A. The Locked Tomb
    The Locked Tomb is a science fantasy novel series by Tamsyn Muir that blends necromancy, space opera, and dark humor while following rival necromancers and their cavaliers through a labyrinthine mystery.
  • B. Chapel of Bones
    The Chapel of Bones is a macabre Baroque ossuary chapel in Faro, Portugal, whose interior walls are lined with the skulls and bones of hundreds of monks as a memento mori.
  • C. Cave of the Apocalypse
    The Cave of the Apocalypse is a revered Christian pilgrimage site on the Greek island of Patmos, traditionally believed to be where Saint John received and recorded the visions of the Book of Revelation.
  • D. Gate of the Dead
    Gate of the Dead is an eastern entrance to the ancient Khmer capital of Angkor Thom, notable for its towering stone faces and role in the city's ceremonial and defensive architecture.
  • E. The Hanging Chapel
    The Hanging Chapel is a medieval arched gateway and former chapel that famously spans the main street in the town of Langport, Somerset, England.
  • 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_69da626a67648190af9653832a3aeced completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e65d162b008190a18d325796d75d77 completed April 20, 2026, 5:06 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0804fb67ac819083a9dd9c11651acd completed May 16, 2026, 5:47 a.m.
NEDg Description generation batch_6a0806fe43148190820bc3246c6697db completed May 16, 2026, 5:56 a.m.
NED2 Entity disambiguation (via description) batch_6a08075f1a48819082f217db39841fdb completed May 16, 2026, 5:57 a.m.
Created at: April 11, 2026, 3:29 p.m.