Triple

T1889
Position Surface form Disambiguated ID Type / Status
Subject National Science Foundation E35 entity
Predicate previousHeadquartersLocation P62 FINISHED
Object Arlington, Virginia
Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
E64 NE FINISHED

How this triple was built (5 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: Arlington, Virginia | Statement: [National Science Foundation, previousHeadquartersLocation, Arlington, Virginia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Arlington, Virginia
Context triple: [National Science Foundation, previousHeadquartersLocation, Arlington, Virginia]
  • A. Washington, D.C.
    Washington, D.C. is the capital city of the United States, serving as the nation’s political center and home to its federal government institutions.
  • B. Belmont, Massachusetts, United States
    Belmont, Massachusetts, United States, is a suburban town just west of Boston known for its affluent residential character and strong public schools.
  • C. Everett, Massachusetts, United States
    Everett, Massachusetts, United States, is a small industrial city just north of Boston known historically for its manufacturing base and as the birthplace of influential engineer and science administrator Vannevar Bush.
  • D. Cambridge, Massachusetts
    Cambridge, Massachusetts is a historic and academically renowned city just outside Boston, best known for being home to world-leading universities and research institutions.
  • E. New York City
    New York City is the largest city in the United States, a global center of finance, culture, media, and technology.
  • 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: Arlington, Virginia
Triple: [National Science Foundation, previousHeadquartersLocation, Arlington, Virginia]
Generated description
Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Arlington, Virginia
Target entity description: Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
  • A. Washington, D.C.
    Washington, D.C. is the capital city of the United States, serving as the nation’s political center and home to its federal government institutions.
  • B. Belmont, Massachusetts, United States
    Belmont, Massachusetts, United States, is a suburban town just west of Boston known for its affluent residential character and strong public schools.
  • C. Everett, Massachusetts, United States
    Everett, Massachusetts, United States, is a small industrial city just north of Boston known historically for its manufacturing base and as the birthplace of influential engineer and science administrator Vannevar Bush.
  • D. Cambridge, Massachusetts
    Cambridge, Massachusetts is a historic and academically renowned city just outside Boston, best known for being home to world-leading universities and research institutions.
  • E. New York City
    New York City is the largest city in the United States, a global center of finance, culture, media, and technology.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: previousHeadquartersLocation
Context triple: [National Science Foundation, previousHeadquartersLocation, Arlington, Virginia]
  • A. headquartersLocation chosen
    Indicates the place where an organization’s main administrative center or principal office is located.
  • B. placeOfBirth
    Indicates the location where a person or other entity was born.
  • C. formerName
    Indicates that an entity was previously known by a different name in the past.
  • D. foundedOn
    Indicates that an entity was established, created, or brought into existence on a specific date or point in time.
  • E. locatedIn
    Indicates that one entity exists or is situated within the spatial, administrative, or conceptual boundaries of another entity.
  • F. None of above.

Provenance (6 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_69a22cde80848190b62c5f556b4d62ba completed Feb. 27, 2026, 11:46 p.m.
NER Named-entity recognition batch_69a2316d88a08190b2e03041674b5674 completed Feb. 28, 2026, 12:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69a23296d6a881908dbf9acacf9fb94f completed Feb. 28, 2026, 12:11 a.m.
NEDg Description generation batch_69a23385a92c81909dc72e5193d32d36 completed Feb. 28, 2026, 12:15 a.m.
NED2 Entity disambiguation (via description) batch_69a234b8f2648190881fdeb4a864617f completed Feb. 28, 2026, 12:20 a.m.
PD Predicate disambiguation batch_69a230c3ee4481908216244c38aa8aef completed Feb. 28, 2026, 12:03 a.m.
Created at: Feb. 27, 2026, 11:48 p.m.