Triple

T13344690
Position Surface form Disambiguated ID Type / Status
Subject Museum of Science E317917 entity
Predicate accessibleBy P1017 FINISHED
Object Science Park MBTA station
Science Park MBTA station is a light rail stop on Boston’s Green Line serving the Museum of Science and the surrounding West End area.
 E1035631 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 MBTA station | Statement: [Museum of Science, accessibleBy, Science Park MBTA station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Science Park MBTA station
Context triple: [Museum of Science, accessibleBy, Science Park MBTA station]
  • A. Government Center MBTA station
    Government Center MBTA station is a major Boston subway hub serving the Green and Blue Lines beneath City Hall Plaza in the downtown Government Center area.
  • B. Forest Hills MBTA station
    Forest Hills MBTA station is a major multimodal transit hub in Boston’s Jamaica Plain neighborhood, serving as a key terminus for subway, commuter rail, and bus routes.
  • C. Waban MBTA station
    Waban MBTA station is a light rail stop on the MBTA Green Line D branch in Newton, Massachusetts, serving the village of Waban.
  • D. State Street MBTA station
    State Street MBTA station is a major downtown Boston subway stop on the Orange and Blue Lines, located near the Old State House and serving the city’s historic and financial districts.
  • E. Lower Mills MBTA station
    Lower Mills MBTA station is a Massachusetts Bay Transportation Authority transit stop serving the Lower Mills neighborhood of Boston, Massachusetts.
  • 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 MBTA station
Triple: [Museum of Science, accessibleBy, Science Park MBTA station]
Generated description
Science Park MBTA station is a light rail stop on Boston’s Green Line serving the Museum of Science and the surrounding West End area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Science Park MBTA station
Target entity description: Science Park MBTA station is a light rail stop on Boston’s Green Line serving the Museum of Science and the surrounding West End area.
  • A. Government Center MBTA station
    Government Center MBTA station is a major Boston subway hub serving the Green and Blue Lines beneath City Hall Plaza in the downtown Government Center area.
  • B. Forest Hills MBTA station
    Forest Hills MBTA station is a major multimodal transit hub in Boston’s Jamaica Plain neighborhood, serving as a key terminus for subway, commuter rail, and bus routes.
  • C. Waban MBTA station
    Waban MBTA station is a light rail stop on the MBTA Green Line D branch in Newton, Massachusetts, serving the village of Waban.
  • D. State Street MBTA station
    State Street MBTA station is a major downtown Boston subway stop on the Orange and Blue Lines, located near the Old State House and serving the city’s historic and financial districts.
  • E. Lower Mills MBTA station
    Lower Mills MBTA station is a Massachusetts Bay Transportation Authority transit stop serving the Lower Mills neighborhood of Boston, Massachusetts.
  • 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_69d806b5a3c08190b42c267fb092f98a completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99e8839b48190b164414b418e756c completed April 11, 2026, 1:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f417e4081908ab2025a313bfad1 completed May 3, 2026, 10:11 a.m.
NEDg Description generation batch_69f7204ac36c8190a04e921442489e9c completed May 3, 2026, 10:15 a.m.
NED2 Entity disambiguation (via description) batch_69f7221887208190ac98945a023bc496 completed May 3, 2026, 10:23 a.m.
Created at: April 9, 2026, 9:31 p.m.