Triple

T7479931
Position Surface form Disambiguated ID Type / Status
Subject Marblehead, Massachusetts E176724 entity
Predicate hasLandmark P105 FINISHED
Object Fort Sewall
Fort Sewall is a historic coastal fortification and public park in Marblehead, Massachusetts, notable for its role in early American military defense and its scenic harbor views.
E667026 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: Fort Sewall | Statement: [Marblehead, Massachusetts, hasLandmark, Fort Sewall]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fort Sewall
Context triple: [Marblehead, Massachusetts, hasLandmark, Fort Sewall]
  • A. Fort Hancock
    Fort Hancock is a historic former U.S. Army coastal defense installation located on Sandy Hook in New Jersey, now preserved as part of Gateway National Recreation Area.
  • B. Fort Ward
    Fort Ward is a historic waterfront neighborhood and former military installation on Bainbridge Island in Washington State.
  • C. Fort C. F. Smith
    Fort C. F. Smith was a 19th-century U.S. Army post in Montana Territory that protected travelers along the Bozeman Trail and became a focal point of conflict during Red Cloud's War.
  • D. Fort McPherson
    Fort McPherson was a major U.S. Army installation in Atlanta, Georgia, that long served as a key command and administrative center before its closure and redevelopment.
  • E. Fort James
    Fort James is a historic coastal fortification on the former Gold Coast (in present-day Ghana), built by European traders during the era of Atlantic commerce and colonial expansion.
  • 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: Fort Sewall
Triple: [Marblehead, Massachusetts, hasLandmark, Fort Sewall]
Generated description
Fort Sewall is a historic coastal fortification and public park in Marblehead, Massachusetts, notable for its role in early American military defense and its scenic harbor views.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fort Sewall
Target entity description: Fort Sewall is a historic coastal fortification and public park in Marblehead, Massachusetts, notable for its role in early American military defense and its scenic harbor views.
  • A. Fort Hancock
    Fort Hancock is a historic former U.S. Army coastal defense installation located on Sandy Hook in New Jersey, now preserved as part of Gateway National Recreation Area.
  • B. Fort Ward
    Fort Ward is a historic waterfront neighborhood and former military installation on Bainbridge Island in Washington State.
  • C. Fort C. F. Smith
    Fort C. F. Smith was a 19th-century U.S. Army post in Montana Territory that protected travelers along the Bozeman Trail and became a focal point of conflict during Red Cloud's War.
  • D. Fort McPherson
    Fort McPherson was a major U.S. Army installation in Atlanta, Georgia, that long served as a key command and administrative center before its closure and redevelopment.
  • E. Fort James
    Fort James was a 17th-century British colonial fortification in what is now Lower Manhattan, New York City, that served as a key military and administrative center after the English seized New Amsterdam from the Dutch.
  • 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_69c69f236ce08190a04d7679f03b29b2 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f532f4488190b6edaa96099c3b8f completed March 27, 2026, 9:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8348e8d108190b77e59e9df336d81 completed March 28, 2026, 8:05 p.m.
NEDg Description generation batch_69c836441e3081909671c8c118429eb5 completed March 28, 2026, 8:12 p.m.
NED2 Entity disambiguation (via description) batch_69c836c34a488190a84e0136bc02f1cd completed March 28, 2026, 8:14 p.m.
Created at: March 27, 2026, 3:42 p.m.