Triple

T4148535
Position Surface form Disambiguated ID Type / Status
Subject European Space Research and Technology Centre E89846 entity
Predicate hasFacility P105 FINISHED
Object ESTEC Test Centre
The ESTEC Test Centre is a major European facility where spacecraft and space components undergo comprehensive environmental and qualification testing before launch.
 E89846 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: ESTEC Test Centre | Statement: [European Space Research and Technology Centre, hasFacility, ESTEC Test Centre]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: ESTEC Test Centre
Context triple: [European Space Research and Technology Centre, hasFacility, ESTEC Test Centre]
  • A. European Space Research and Technology Centre
    The European Space Research and Technology Centre is the European Space Agency’s main technical hub, where spacecraft, instruments, and space technologies are developed and tested.
  • B. Toulouse Space Centre
    The Toulouse Space Centre is the primary operations and engineering hub of the French space agency CNES, responsible for developing, testing, and managing a wide range of national and international space missions.
  • C. European Astronaut Centre
    The European Astronaut Centre is the European Space Agency’s main hub for astronaut training, medical support, and mission preparation, located in Cologne, Germany.
  • D. European Space Operations Centre
    The European Space Operations Centre is the European Space Agency’s main control hub for managing and monitoring its satellites and space missions.
  • E. Guiana Space Centre
    The Guiana Space Centre is a major European spaceport located in French Guiana, used for launching a wide range of commercial and scientific missions including flagship observatories.
  • 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: ESTEC Test Centre
Triple: [European Space Research and Technology Centre, hasFacility, ESTEC Test Centre]
Generated description
The ESTEC Test Centre is a major European facility where spacecraft and space components undergo comprehensive environmental and qualification testing before launch.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: ESTEC Test Centre
Target entity description: The ESTEC Test Centre is a major European facility where spacecraft and space components undergo comprehensive environmental and qualification testing before launch.
  • A. European Space Research and Technology Centre chosen
    The European Space Research and Technology Centre is the European Space Agency’s main technical hub, where spacecraft, instruments, and space technologies are developed and tested.
  • B. Toulouse Space Centre
    The Toulouse Space Centre is the primary operations and engineering hub of the French space agency CNES, responsible for developing, testing, and managing a wide range of national and international space missions.
  • C. European Astronaut Centre
    The European Astronaut Centre is the European Space Agency’s main hub for astronaut training, medical support, and mission preparation, located in Cologne, Germany.
  • D. European Space Operations Centre
    The European Space Operations Centre is the European Space Agency’s main control hub for managing and monitoring its satellites and space missions.
  • E. Guiana Space Centre
    The Guiana Space Centre is a major European spaceport located in French Guiana, used for launching a wide range of commercial and scientific missions including flagship observatories.
  • F. None of above.

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_69aed95a59a881909b26e70b42c6811a completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af02624a9c8190900e42e845ab7e4f completed March 9, 2026, 5:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69b57f3136c48190b158142311bfbc6d completed March 14, 2026, 3:30 p.m.
NEDg Description generation batch_69b58330b1d48190a3af96d3c0e7aa1b completed March 14, 2026, 3:48 p.m.
NED2 Entity disambiguation (via description) batch_69b583ba1fd8819092b7fe73a17dc406 completed March 14, 2026, 3:50 p.m.
Created at: March 9, 2026, 3:43 p.m.