Triple

T16669533
Position Surface form Disambiguated ID Type / Status
Subject Portland Harbor E405071 entity
Predicate hasStructure P35 FINISHED
Object Fort Preble
Fort Preble is a historic coastal defense fortification in South Portland, Maine, that once protected Portland Harbor and now forms part of the Southern Maine Community College campus.
E1227791 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 Preble | Statement: [Portland Harbor, hasStructure, Fort Preble]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fort Preble
Context triple: [Portland Harbor, hasStructure, Fort Preble]
  • A. Fort Totten
    Fort Totten is a former U.S. Army installation in northeastern Queens, New York City, now used as a public park and historic site overlooking the Long Island Sound.
  • B. Fort Totten
    Fort Totten is a residential neighborhood in Northeast Washington, D.C., known for its proximity to the large Fort Totten Metro station and the historic Civil War-era fort site.
  • C. Fort Slocum
    Fort Slocum is a former U.S. military installation that served as a coastal defense and later training and administrative post, now preserved as part of a historic park system.
  • D. Fort Slocum
    Fort Slocum was a Union Army defensive fortification in Washington, D.C., that formed part of the capital’s Civil War defenses.
  • E. Fort Putnam
    Fort Putnam is a historic Revolutionary War-era fortification overlooking the Hudson River at West Point, New York, now preserved as part of the United States Military Academy’s historic district.
  • 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 Preble
Triple: [Portland Harbor, hasStructure, Fort Preble]
Generated description
Fort Preble is a historic coastal defense fortification in South Portland, Maine, that once protected Portland Harbor and now forms part of the Southern Maine Community College campus.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Fort Preble
Target entity description: Fort Preble is a historic coastal defense fortification in South Portland, Maine, that once protected Portland Harbor and now forms part of the Southern Maine Community College campus.
  • A. Fort Totten
    Fort Totten is a former U.S. Army installation in northeastern Queens, New York City, now used as a public park and historic site overlooking the Long Island Sound.
  • B. Fort Totten
    Fort Totten is a residential neighborhood in Northeast Washington, D.C., known for its proximity to the large Fort Totten Metro station and the historic Civil War-era fort site.
  • C. Fort Slocum
    Fort Slocum is a former U.S. military installation that served as a coastal defense and later training and administrative post, now preserved as part of a historic park system.
  • D. Fort Slocum
    Fort Slocum was a Union Army defensive fortification in Washington, D.C., that formed part of the capital’s Civil War defenses.
  • E. Fort Putnam
    Fort Putnam is a historic Revolutionary War-era fortification overlooking the Hudson River at West Point, New York, now preserved as part of the United States Military Academy’s historic district.
  • 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_69d8838b5fbc81908c6575c132b82e80 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e37c9fa3d081909457b1bdea1d96e0 completed April 18, 2026, 12:44 p.m.
NED1 Entity disambiguation (via context triple) batch_6a008a34852c81908c00ff8e36923cee completed May 10, 2026, 1:37 p.m.
NEDg Description generation batch_6a008abfcb4481908efb8a1cb3c0086e completed May 10, 2026, 1:40 p.m.
NED2 Entity disambiguation (via description) batch_6a008b55b28c8190bb2d63c7fe0db2cc completed May 10, 2026, 1:42 p.m.
Created at: April 10, 2026, 5:18 a.m.