Triple

T5650121
Position Surface form Disambiguated ID Type / Status
Subject Alexander Parris E124482 entity
Predicate designed P184 FINISHED
Object Marine Hospital at Chelsea, Massachusetts
The Marine Hospital at Chelsea, Massachusetts is a historic 19th-century federal medical facility for seamen, notable for its monumental Greek Revival architecture by Alexander Parris overlooking Boston Harbor.
 E535322 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: Marine Hospital at Chelsea, Massachusetts | Statement: [Alexander Parris, designed, Marine Hospital at Chelsea, Massachusetts]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Marine Hospital at Chelsea, Massachusetts
Context triple: [Alexander Parris, designed, Marine Hospital at Chelsea, Massachusetts]
  • A. Hiram's Hospital
    Hiram's Hospital is a fictional charitable almshouse for elderly men in Anthony Trollope's Barsetshire novels, most prominently featured in "The Warden."
  • B. Lemuel Shattuck Hospital
    Lemuel Shattuck Hospital is a public health and correctional medical facility in Boston, Massachusetts, providing inpatient, outpatient, and specialized services to underserved and justice-involved populations.
  • C. New England Baptist Hospital
    New England Baptist Hospital is a specialized medical center in Boston, Massachusetts, renowned for its expertise in orthopedic surgery and musculoskeletal care.
  • D. Renwick Smallpox Hospital
    Renwick Smallpox Hospital is a 19th-century Gothic Revival former smallpox treatment facility on Roosevelt Island in New York City, now preserved as a historic ruin and landmark.
  • E. Westerly Hospital
    Westerly Hospital is a community hospital in Westerly, Rhode Island, providing a range of medical and surgical services to residents of southwestern Rhode Island and southeastern Connecticut.
  • 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: Marine Hospital at Chelsea, Massachusetts
Triple: [Alexander Parris, designed, Marine Hospital at Chelsea, Massachusetts]
Generated description
The Marine Hospital at Chelsea, Massachusetts is a historic 19th-century federal medical facility for seamen, notable for its monumental Greek Revival architecture by Alexander Parris overlooking Boston Harbor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Marine Hospital at Chelsea, Massachusetts
Target entity description: The Marine Hospital at Chelsea, Massachusetts is a historic 19th-century federal medical facility for seamen, notable for its monumental Greek Revival architecture by Alexander Parris overlooking Boston Harbor.
  • A. Hiram's Hospital
    Hiram's Hospital is a fictional charitable almshouse for elderly men in Anthony Trollope's Barsetshire novels, most prominently featured in "The Warden."
  • B. Lemuel Shattuck Hospital
    Lemuel Shattuck Hospital is a public health and correctional medical facility in Boston, Massachusetts, providing inpatient, outpatient, and specialized services to underserved and justice-involved populations.
  • C. New England Baptist Hospital
    New England Baptist Hospital is a specialized medical center in Boston, Massachusetts, renowned for its expertise in orthopedic surgery and musculoskeletal care.
  • D. Renwick Smallpox Hospital
    Renwick Smallpox Hospital is a 19th-century Gothic Revival former smallpox treatment facility on Roosevelt Island in New York City, now preserved as a historic ruin and landmark.
  • E. Westerly Hospital
    Westerly Hospital is a community hospital in Westerly, Rhode Island, providing a range of medical and surgical services to residents of southwestern Rhode Island and southeastern Connecticut.
  • 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_69c00825df388190a58742fa9b1aa33d completed March 22, 2026, 3:17 p.m.
NER Named-entity recognition batch_69c022d4ca788190b20168b20cb1d030 completed March 22, 2026, 5:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c04d90c04881908740fb1089c5248a completed March 22, 2026, 8:14 p.m.
NEDg Description generation batch_69c04edcc0208190bd69b5cce89596f9 completed March 22, 2026, 8:19 p.m.
NED2 Entity disambiguation (via description) batch_69c04ff814b88190ad01844ae2629c6e completed March 22, 2026, 8:24 p.m.
Created at: March 22, 2026, 3:42 p.m.