Triple

T8765301
Position Surface form Disambiguated ID Type / Status
Subject MBTA Green Line tunnels E208324 entity
Predicate connectsStation P845 FINISHED
Object Science Park/West End
Science Park/West End is an MBTA Green Line rapid transit station in Boston serving the West End and Museum of Science area.
E756029 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: Science Park/West End | Statement: [MBTA Green Line tunnels, connectsStation, Science Park/West End]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Science Park/West End
Context triple: [MBTA Green Line tunnels, connectsStation, Science Park/West End]
  • A. West End-Elliott Overlook Park
    West End-Elliott Overlook Park is a scenic hillside park in Pittsburgh known for its panoramic views of the city skyline and rivers.
  • B. North End Parks
    North End Parks is a series of landscaped public park spaces in Boston’s North End neighborhood that form part of the Rose Kennedy Greenway.
  • C. Dock Park
    Dock Park is a riverside public park in Dumfries, Scotland, known for its green spaces, play areas, and leisure facilities along the River Nith.
  • D. West Park
    West Park is a section of Staten Island’s Freshkills Park, a large-scale New York City park being developed on a former landfill site.
  • E. West Park
    West Park is a prominent public park in Long Eaton, Derbyshire, known for its open green spaces, sports facilities, and riverside walks.
  • 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: Science Park/West End
Triple: [MBTA Green Line tunnels, connectsStation, Science Park/West End]
Generated description
Science Park/West End is an MBTA Green Line rapid transit station in Boston serving the West End and Museum of Science area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Science Park/West End
Target entity description: Science Park/West End is an MBTA Green Line rapid transit station in Boston serving the West End and Museum of Science area.
  • A. West End-Elliott Overlook Park
    West End-Elliott Overlook Park is a scenic hillside park in Pittsburgh known for its panoramic views of the city skyline and rivers.
  • B. North End Parks
    North End Parks is a series of landscaped public park spaces in Boston’s North End neighborhood that form part of the Rose Kennedy Greenway.
  • C. Dock Park
    Dock Park is a riverside public park in Dumfries, Scotland, known for its green spaces, play areas, and leisure facilities along the River Nith.
  • D. West Park
    West Park is a prominent public park in Long Eaton, Derbyshire, known for its open green spaces, sports facilities, and riverside walks.
  • E. West Park
    West Park is a section of Staten Island’s Freshkills Park, a large-scale New York City park being developed on a former landfill site.
  • 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_69ca835df7e08190ac875664cca8f9ca completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5ee850b88190a0294bcbe4045aa3 completed March 31, 2026, 11:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf436106708190aedba29e57445303 completed April 3, 2026, 4:34 a.m.
NEDg Description generation batch_69cf4670d7a881908ea2e7e811c0ef46 completed April 3, 2026, 4:47 a.m.
NED2 Entity disambiguation (via description) batch_69cf46c83c68819081fa11981d716597 completed April 3, 2026, 4:49 a.m.
Created at: March 30, 2026, 6:40 p.m.