Triple

T893953
Position Surface form Disambiguated ID Type / Status
Subject Rosslyn, Arlington, Virginia E19300 entity
Predicate hasLandmark P105 FINISHED
Object Observation deck at Central Place
The Observation Deck at Central Place is a high-rise public viewing platform in Rosslyn offering panoramic views of the Washington, D.C. skyline and surrounding area.
 E106054 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: Observation deck at Central Place | Statement: [Rosslyn, Arlington, Virginia, hasLandmark, Observation deck at Central Place]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Observation deck at Central Place
Context triple: [Rosslyn, Arlington, Virginia, hasLandmark, Observation deck at Central Place]
  • A. SkyPod observation deck
    The SkyPod observation deck is one of the highest public viewing platforms in the world, offering panoramic views from near the top of Toronto’s CN Tower.
  • B. SkyPoint Observation Deck
    SkyPoint Observation Deck is a popular observation and entertainment venue atop the Q1 building on Australia’s Gold Coast, offering panoramic coastal and city views.
  • C. Terminal Tower
    Terminal Tower is a historic skyscraper in downtown Cleveland, Ohio, that long served as a major office building and transportation hub and was once one of the tallest buildings in the world.
  • D. Eureka Tower
    Eureka Tower is a prominent residential skyscraper in Melbourne, Australia, known for its striking gold-plated crown and once being one of the tallest residential buildings in the world.
  • E. Festival Pier site
    Festival Pier site is a former waterfront entertainment and event venue along Philadelphia’s Delaware River that has hosted concerts, festivals, and public gatherings.
  • 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: Observation deck at Central Place
Triple: [Rosslyn, Arlington, Virginia, hasLandmark, Observation deck at Central Place]
Generated description
The Observation Deck at Central Place is a high-rise public viewing platform in Rosslyn offering panoramic views of the Washington, D.C. skyline and surrounding area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Observation deck at Central Place
Target entity description: The Observation Deck at Central Place is a high-rise public viewing platform in Rosslyn offering panoramic views of the Washington, D.C. skyline and surrounding area.
  • A. SkyPod observation deck
    The SkyPod observation deck is one of the highest public viewing platforms in the world, offering panoramic views from near the top of Toronto’s CN Tower.
  • B. SkyPoint Observation Deck
    SkyPoint Observation Deck is a popular observation and entertainment venue atop the Q1 building on Australia’s Gold Coast, offering panoramic coastal and city views.
  • C. Terminal Tower
    Terminal Tower is a historic skyscraper in downtown Cleveland, Ohio, that long served as a major office building and transportation hub and was once one of the tallest buildings in the world.
  • D. Eureka Tower
    Eureka Tower is a prominent residential skyscraper in Melbourne, Australia, known for its striking gold-plated crown and once being one of the tallest residential buildings in the world.
  • E. Festival Pier site
    Festival Pier site is a former waterfront entertainment and event venue along Philadelphia’s Delaware River that has hosted concerts, festivals, and public gatherings.
  • 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_69a4939d37188190848be3d426ebc9ae completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ad212cd8819091eb1b7d606f5afd completed March 1, 2026, 9:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7c02772208190ac86dd885728e89c completed March 4, 2026, 5:16 a.m.
NEDg Description generation batch_69a7c2f036548190bc018c0cbe02d0ca completed March 4, 2026, 5:28 a.m.
NED2 Entity disambiguation (via description) batch_69a7c38925b481909133a1b098b08fa9 completed March 4, 2026, 5:30 a.m.
Created at: March 1, 2026, 7:39 p.m.