Triple

T6471681
Position Surface form Disambiguated ID Type / Status
Subject Cambridge Airport E142366 entity
Predicate servesMetropolitanArea P82 FINISHED
Object Cambridge urban area
The Cambridge urban area is the densely populated metropolitan region centered on the city of Cambridge, encompassing its suburbs and surrounding settlements.
 E596551 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: Cambridge urban area | Statement: [Cambridge Airport, servesMetropolitanArea, Cambridge urban area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cambridge urban area
Context triple: [Cambridge Airport, servesMetropolitanArea, Cambridge urban area]
  • A. Douglas conurbation
    The Douglas conurbation is the main urban and economic agglomeration centered on Douglas, the capital of the Isle of Man, encompassing surrounding residential areas such as Onchan.
  • B. Cambridge city center
    Cambridge city center is the main commercial and cultural hub of Cambridge, Massachusetts, encompassing historic districts, universities, shops, and restaurants.
  • C. Southampton urban area
    The Southampton urban area is the contiguous built-up region centered on the city of Southampton on England’s south coast, encompassing its suburbs and surrounding settlements.
  • D. Cambridge
    Cambridge is a city in southwestern Ontario, Canada, known as part of the Regional Municipality of Waterloo and situated along the Grand River.
  • E. Cambridge
    Cambridge is a town in New Zealand known for its picturesque rural setting, equestrian culture, and proximity to the Waikato River.
  • 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: Cambridge urban area
Triple: [Cambridge Airport, servesMetropolitanArea, Cambridge urban area]
Generated description
The Cambridge urban area is the densely populated metropolitan region centered on the city of Cambridge, encompassing its suburbs and surrounding settlements.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cambridge urban area
Target entity description: The Cambridge urban area is the densely populated metropolitan region centered on the city of Cambridge, encompassing its suburbs and surrounding settlements.
  • A. Douglas conurbation
    The Douglas conurbation is the main urban and economic agglomeration centered on Douglas, the capital of the Isle of Man, encompassing surrounding residential areas such as Onchan.
  • B. Cambridge city center
    Cambridge city center is the main commercial and cultural hub of Cambridge, Massachusetts, encompassing historic districts, universities, shops, and restaurants.
  • C. Southampton urban area
    The Southampton urban area is the contiguous built-up region centered on the city of Southampton on England’s south coast, encompassing its suburbs and surrounding settlements.
  • D. Cambridge
    Cambridge is a city in southwestern Ontario, Canada, known as part of the Regional Municipality of Waterloo and situated along the Grand River.
  • E. Cambridge
    Cambridge is a town in New Zealand known for its picturesque rural setting, equestrian culture, and proximity to the Waikato River.
  • 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_69c008d3bf4c8190bcf798c5ba9d6fb3 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c06a2fd4248190a789bf0301e2860a completed March 22, 2026, 10:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6539fe1e08190ae0004ed2113e319 completed March 27, 2026, 9:53 a.m.
NEDg Description generation batch_69c6564a79b08190818ecd149aa34698 completed March 27, 2026, 10:04 a.m.
NED2 Entity disambiguation (via description) batch_69c6570477348190bdc1f0b2eb781c84 completed March 27, 2026, 10:08 a.m.
Created at: March 22, 2026, 4:50 p.m.