Triple

T11593920
Position Surface form Disambiguated ID Type / Status
Subject Merseyrail E274951 entity
Predicate hasStation P35 FINISHED
Object Hamilton Square railway station
Hamilton Square railway station is an underground Merseyrail station in Birkenhead, England, serving as a key stop on the Wirral Line.
 E934318 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: Hamilton Square railway station | Statement: [Merseyrail, hasStation, Hamilton Square railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Hamilton Square railway station
Context triple: [Merseyrail, hasStation, Hamilton Square railway station]
  • A. Hamilton railway station
    Hamilton railway station is a suburban train station in Newcastle, New South Wales, serving as a key stop on the Central Coast & Newcastle Line.
  • B. Hamilton railway station
    Hamilton railway station is the main passenger rail hub serving the city of Hamilton in New Zealand’s Waikato region.
  • C. Wellesley Square station
    Wellesley Square station is a commuter rail stop on the MBTA Framingham/Worcester Line serving the downtown area of Wellesley, Massachusetts.
  • D. Tower Hill station
    Tower Hill station is a London Underground station in central London serving the Circle and District lines near the Tower of London.
  • E. Russell Square station
    Russell Square station is a London Underground station on the Piccadilly line, located near Russell Square and serving the Bloomsbury area in central London.
  • 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: Hamilton Square railway station
Triple: [Merseyrail, hasStation, Hamilton Square railway station]
Generated description
Hamilton Square railway station is an underground Merseyrail station in Birkenhead, England, serving as a key stop on the Wirral Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Hamilton Square railway station
Target entity description: Hamilton Square railway station is an underground Merseyrail station in Birkenhead, England, serving as a key stop on the Wirral Line.
  • A. Hamilton railway station
    Hamilton railway station is a suburban train station in Newcastle, New South Wales, serving as a key stop on the Central Coast & Newcastle Line.
  • B. Hamilton railway station
    Hamilton railway station is the main passenger rail hub serving the city of Hamilton in New Zealand’s Waikato region.
  • C. Wellesley Square station
    Wellesley Square station is a commuter rail stop on the MBTA Framingham/Worcester Line serving the downtown area of Wellesley, Massachusetts.
  • D. Tower Hill station
    Tower Hill station is a London Underground station in central London serving the Circle and District lines near the Tower of London.
  • E. Russell Square station
    Russell Square station is a London Underground station on the Piccadilly line, located near Russell Square and serving the Bloomsbury area in central London.
  • 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_69d6aae6b14c81908dc5a74bad7591f9 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8946594348190935106132fd18028 completed April 10, 2026, 6:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69e7146fdd8c8190a54f3290e155e900 completed April 21, 2026, 6:08 a.m.
NEDg Description generation batch_69e720fc0f38819083bd15169f2ce4bb completed April 21, 2026, 7:02 a.m.
NED2 Entity disambiguation (via description) batch_69e72353c19c8190b7a579e9af823872 completed April 21, 2026, 7:12 a.m.
Created at: April 8, 2026, 9:38 p.m.