Triple

T8956439
Position Surface form Disambiguated ID Type / Status
Subject Uccle E213481 entity
Predicate hasLandmark P105 FINISHED
Object Uccle Observatory meteorological station
The Uccle Observatory meteorological station is a major Belgian weather and climate monitoring facility located in the Brussels municipality of Uccle.
 E767445 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: Uccle Observatory meteorological station | Statement: [Uccle, hasLandmark, Uccle Observatory meteorological station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Uccle Observatory meteorological station
Context triple: [Uccle, hasLandmark, Uccle Observatory meteorological station]
  • A. Portland Observatory
    The Portland Observatory is a historic maritime signal tower in Portland, Maine, and the last surviving structure of its kind in the United States.
  • B. Kew Observatory
    Kew Observatory is a historic scientific observatory in southwest London, renowned for its 18th- and 19th-century work in astronomy, meteorology, and geomagnetism.
  • C. Royal Observatory, Greenwich
    The Royal Observatory, Greenwich is a historic astronomical observatory in London best known as the location of the Prime Meridian and for its pivotal role in the development of modern navigation and timekeeping.
  • D. Hampstead Heath
    Hampstead Heath is a large, ancient London parkland known for its woodlands, meadows, bathing ponds, and panoramic views over the city.
  • E. Heaton Park Observatory
    Heaton Park Observatory is a historic public astronomical observatory located within Manchester’s Heaton Park, used for stargazing, education, and community events.
  • 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: Uccle Observatory meteorological station
Triple: [Uccle, hasLandmark, Uccle Observatory meteorological station]
Generated description
The Uccle Observatory meteorological station is a major Belgian weather and climate monitoring facility located in the Brussels municipality of Uccle.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Uccle Observatory meteorological station
Target entity description: The Uccle Observatory meteorological station is a major Belgian weather and climate monitoring facility located in the Brussels municipality of Uccle.
  • A. Portland Observatory
    The Portland Observatory is a historic maritime signal tower in Portland, Maine, and the last surviving structure of its kind in the United States.
  • B. Kew Observatory
    Kew Observatory is a historic scientific observatory in southwest London, renowned for its 18th- and 19th-century work in astronomy, meteorology, and geomagnetism.
  • C. Royal Observatory, Greenwich
    The Royal Observatory, Greenwich is a historic astronomical observatory in London best known as the location of the Prime Meridian and for its pivotal role in the development of modern navigation and timekeeping.
  • D. Hampstead Heath
    Hampstead Heath is a large, ancient London parkland known for its woodlands, meadows, bathing ponds, and panoramic views over the city.
  • E. Heaton Park Observatory
    Heaton Park Observatory is a historic public astronomical observatory located within Manchester’s Heaton Park, used for stargazing, education, and community events.
  • 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_69ca8399ad2081909f8fa41d4314c215 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc6728965881908e9f14aaee0c5a18 completed April 1, 2026, 12:30 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfc216ff2c819098056dff0de9479f completed April 3, 2026, 1:35 p.m.
NEDg Description generation batch_69cfc39465c48190811f56918fe48526 completed April 3, 2026, 1:41 p.m.
NED2 Entity disambiguation (via description) batch_69cfc3e6694c8190a03eb55a5b04df52 completed April 3, 2026, 1:43 p.m.
Created at: March 30, 2026, 7 p.m.