Triple

T21702417
Position Surface form Disambiguated ID Type / Status
Subject Hilsea railway station E535690 entity
Predicate near P350 FINISHED
Object Hilsea Lines
Hilsea Lines is a historic line of defensive fortifications in Portsmouth, England, built to protect the northern landward approaches to Portsea Island.
E1496435 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: Hilsea Lines | Statement: [Hilsea railway station, near, Hilsea Lines]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hilsea Lines
Context triple: [Hilsea railway station, near, Hilsea Lines]
  • A. Sheerness Line
    The Sheerness Line is a railway branch in Kent, England, connecting the town of Sittingbourne on the Chatham Main Line to the Isle of Sheppey, including the port town of Sheerness.
  • B. Jamaica Line
    The Jamaica Line is an elevated New York City Subway corridor in Brooklyn and Queens that carries services such as the M train.
  • C. Port Island Line
    The Port Island Line is an automated guideway transit system in Kobe, Japan, linking central Kobe with the artificial island of Port Island.
  • D. Sullivan Line
    The Sullivan Line is a historic surveyed boundary line that played a key role in defining the border between the U.S. states of Missouri and Iowa.
  • E. Marshlink Line
    The Marshlink Line is a regional railway route in Southeast England that runs across the Romney Marsh, connecting Ashford International with Hastings and serving several rural communities.
  • 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: Hilsea Lines
Triple: [Hilsea railway station, near, Hilsea Lines]
Generated description
Hilsea Lines is a historic line of defensive fortifications in Portsmouth, England, built to protect the northern landward approaches to Portsea Island.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hilsea Lines
Target entity description: Hilsea Lines is a historic line of defensive fortifications in Portsmouth, England, built to protect the northern landward approaches to Portsea Island.
  • A. Sheerness Line
    The Sheerness Line is a railway branch in Kent, England, connecting the town of Sittingbourne on the Chatham Main Line to the Isle of Sheppey, including the port town of Sheerness.
  • B. Jamaica Line
    The Jamaica Line is an elevated New York City Subway corridor in Brooklyn and Queens that carries services such as the M train.
  • C. Port Island Line
    The Port Island Line is an automated guideway transit system in Kobe, Japan, linking central Kobe with the artificial island of Port Island.
  • D. Sullivan Line
    The Sullivan Line is a historic surveyed boundary line that played a key role in defining the border between the U.S. states of Missouri and Iowa.
  • E. Marshlink Line
    The Marshlink Line is a regional railway route in Southeast England that runs across the Romney Marsh, connecting Ashford International with Hastings and serving several rural communities.
  • 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_69e0c46b44c0819088ab883ebd44e0e8 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ef9b8161348190842c433531cfaa5b completed April 27, 2026, 5:23 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a1e2937688190a8a989ada1101a07 completed May 17, 2026, 7:59 p.m.
NEDg Description generation batch_6a0a1ebd2bbc819083021cbc5873bfed completed May 17, 2026, 8:02 p.m.
NED2 Entity disambiguation (via description) batch_6a0a1fa12dbc8190a263b12f75ef073b completed May 17, 2026, 8:05 p.m.
Created at: April 16, 2026, 6:45 p.m.