Triple

T15406201
Position Surface form Disambiguated ID Type / Status
Subject Portsmouth Students’ Union E368463 entity
Predicate abbreviation P43 FINISHED
Object PSU
PSU is the commonly used abbreviation for the Portsmouth Students’ Union, the representative body for students at the University of Portsmouth.
 E1155139 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: PSU | Statement: [Portsmouth Students’ Union, abbreviation, PSU]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PSU
Context triple: [Portsmouth Students’ Union, abbreviation, PSU]
  • A. PSU
    PSU is a public research university located in downtown Portland, Oregon, known for its urban campus and emphasis on community engagement and sustainability.
  • B. PSU
    PSU is a public university located in Pittsburg, Kansas, known for its strong programs in technology, education, and business.
  • C. PSU
    PSU is the IATA airport code for Putussibau Airport in West Kalimantan, Indonesia.
  • D. BSU
    BSU is the National Rail station code for Brunstane railway station in Edinburgh, Scotland.
  • E. BSU
    BSU is the commonly used abbreviation for Belarusian State University, a major public research university in Minsk, Belarus.
  • 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: PSU
Triple: [Portsmouth Students’ Union, abbreviation, PSU]
Generated description
PSU is the commonly used abbreviation for the Portsmouth Students’ Union, the representative body for students at the University of Portsmouth.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PSU
Target entity description: PSU is the commonly used abbreviation for the Portsmouth Students’ Union, the representative body for students at the University of Portsmouth.
  • A. PSU
    PSU is a public research university located in downtown Portland, Oregon, known for its urban campus and emphasis on community engagement and sustainability.
  • B. PSU
    PSU is a public university located in Pittsburg, Kansas, known for its strong programs in technology, education, and business.
  • C. PSU
    PSU is the IATA airport code for Putussibau Airport in West Kalimantan, Indonesia.
  • D. BSU
    BSU is the National Rail station code for Brunstane railway station in Edinburgh, Scotland.
  • E. BSU
    BSU is the commonly used abbreviation for Belarusian State University, a major public research university in Minsk, Belarus.
  • 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_69d85a16c68c819099c1b547fbc87b32 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03ea36c6881909eaea48e9608897a completed April 16, 2026, 1:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff135a26f08190ad3fc1d5a263a24e completed May 9, 2026, 10:58 a.m.
NEDg Description generation batch_69ff144af00481909191a2d33874c195 completed May 9, 2026, 11:02 a.m.
NED2 Entity disambiguation (via description) batch_69ff15ae7c9c81909fd0894e48e5b5b1 completed May 9, 2026, 11:08 a.m.
Created at: April 10, 2026, 3:20 a.m.