Triple

T8420909
Position Surface form Disambiguated ID Type / Status
Subject Middlesex Hospital E198847 entity
Predicate streetAddress P606 FINISHED
Object Mortimer Street
Mortimer Street is a central London street in the Fitzrovia area, known for its mix of historic and modern buildings, offices, and medical facilities.
E772393 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: Mortimer Street | Statement: [Middlesex Hospital, streetAddress, Mortimer Street]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mortimer Street
Context triple: [Middlesex Hospital, streetAddress, Mortimer Street]
  • A. Wardour Street
    Wardour Street is a well-known street in London’s Soho district, historically associated with the film industry, music venues, and vibrant nightlife.
  • B. Gerrard Street
    Gerrard Street is the central thoroughfare of London’s Chinatown, known for its dense concentration of Chinese restaurants, supermarkets, and cultural landmarks.
  • C. Pelham Street
    Pelham Street is a street in the South Kensington area of London, known for its proximity to the South Kensington Underground station and the nearby museums and cultural attractions.
  • D. Gough Street
    Gough Street is a major north–south thoroughfare in San Francisco, California, running through neighborhoods such as Hayes Valley and connecting key parts of the city.
  • E. Pembroke Street
    Pembroke Street is a central street in Cambridge, England, known for connecting key university and cultural sites near Trumpington Street.
  • 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: Mortimer Street
Triple: [Middlesex Hospital, streetAddress, Mortimer Street]
Generated description
Mortimer Street is a central London street in the Fitzrovia area, known for its mix of historic and modern buildings, offices, and medical facilities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mortimer Street
Target entity description: Mortimer Street is a central London street in the Fitzrovia area, known for its mix of historic and modern buildings, offices, and medical facilities.
  • A. Wardour Street
    Wardour Street is a well-known street in London’s Soho district, historically associated with the film industry, music venues, and vibrant nightlife.
  • B. Gerrard Street
    Gerrard Street is the central thoroughfare of London’s Chinatown, known for its dense concentration of Chinese restaurants, supermarkets, and cultural landmarks.
  • C. Pelham Street
    Pelham Street is a street in the South Kensington area of London, known for its proximity to the South Kensington Underground station and the nearby museums and cultural attractions.
  • D. Gough Street
    Gough Street is a major north–south thoroughfare in San Francisco, California, running through neighborhoods such as Hayes Valley and connecting key parts of the city.
  • E. Pembroke Street
    Pembroke Street is a central street in Cambridge, England, known for connecting key university and cultural sites near Trumpington Street.
  • 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_69ca8312d63c8190bf133b676b44a385 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cb84ca7b348190abab25e79b05407f completed March 31, 2026, 8:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfdb70fbf881909daefb3162ba803c completed April 3, 2026, 3:23 p.m.
NEDg Description generation batch_69cfdcc512b4819083c984476157678a completed April 3, 2026, 3:29 p.m.
NED2 Entity disambiguation (via description) batch_69cfdd2247a0819098f2aa4afad15aff completed April 3, 2026, 3:30 p.m.
Created at: March 30, 2026, 6:06 p.m.