Triple

T4821618
Position Surface form Disambiguated ID Type / Status
Subject Portsmouth & Southsea railway station E107721 entity
Predicate nearbyLandmark P350 FINISHED
Object Portsmouth Civic Offices
Portsmouth Civic Offices is a major municipal building in Portsmouth, England, housing the city council’s main administrative and civic functions.
 E472595 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: Portsmouth Civic Offices | Statement: [Portsmouth & Southsea railway station, nearbyLandmark, Portsmouth Civic Offices]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Portsmouth Civic Offices
Context triple: [Portsmouth & Southsea railway station, nearbyLandmark, Portsmouth Civic Offices]
  • A. Portsmouth Guildhall
    Portsmouth Guildhall is a prominent civic and cultural building in Portsmouth, England, serving as the city’s main concert, events, and ceremonial venue.
  • B. Portsmouth City Council
    Portsmouth City Council is the local authority responsible for providing municipal services and governance for the city of Portsmouth in England.
  • C. Norfolk City Hall
    Norfolk City Hall was the historic municipal building in downtown Norfolk, Virginia, that later became the site of the MacArthur Memorial honoring General Douglas MacArthur.
  • D. Downtown Portsmouth Historic District
    Downtown Portsmouth Historic District is a preserved area in the heart of Portsmouth, New Hampshire, known for its historic architecture, waterfront setting, and role as a cultural and commercial center.
  • E. Chelsea City Hall
    Chelsea City Hall is the primary municipal government building serving the city of Chelsea, Alabama.
  • 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: Portsmouth Civic Offices
Triple: [Portsmouth & Southsea railway station, nearbyLandmark, Portsmouth Civic Offices]
Generated description
Portsmouth Civic Offices is a major municipal building in Portsmouth, England, housing the city council’s main administrative and civic functions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Portsmouth Civic Offices
Target entity description: Portsmouth Civic Offices is a major municipal building in Portsmouth, England, housing the city council’s main administrative and civic functions.
  • A. Portsmouth Guildhall
    Portsmouth Guildhall is a prominent civic and cultural building in Portsmouth, England, serving as the city’s main concert, events, and ceremonial venue.
  • B. Portsmouth City Council
    Portsmouth City Council is the local authority responsible for providing municipal services and governance for the city of Portsmouth in England.
  • C. Norfolk City Hall
    Norfolk City Hall was the historic municipal building in downtown Norfolk, Virginia, that later became the site of the MacArthur Memorial honoring General Douglas MacArthur.
  • D. Downtown Portsmouth Historic District
    Downtown Portsmouth Historic District is a preserved area in the heart of Portsmouth, New Hampshire, known for its historic architecture, waterfront setting, and role as a cultural and commercial center.
  • E. Chelsea City Hall
    Chelsea City Hall is the primary municipal government building serving the city of Chelsea, Alabama.
  • 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_69bd43f9efa081908314cb3e94fa1695 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6c99b46c8190b6fbcf9f98b9e993 completed March 20, 2026, 3:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69be4dc3cf5c8190bcd6ef039bab9878 completed March 21, 2026, 7:50 a.m.
NEDg Description generation batch_69be4e8385e08190a46b1e129234c884 completed March 21, 2026, 7:53 a.m.
NED2 Entity disambiguation (via description) batch_69be4f27f5a48190b639c9212e46f21d completed March 21, 2026, 7:56 a.m.
Created at: March 20, 2026, 1:24 p.m.