Triple

T851021
Position Surface form Disambiguated ID Type / Status
Subject Arlington, Massachusetts E18384 entity
Predicate hasHistoricDistrict P295 FINISHED
Object Arlington Heights Historic District
Arlington Heights Historic District is a historically significant residential and commercial area in Arlington, Massachusetts, known for its well-preserved 19th- and early 20th-century architecture.
 E102522 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: Arlington Heights Historic District | Statement: [Arlington, Massachusetts, hasHistoricDistrict, Arlington Heights Historic District]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Arlington Heights Historic District
Context triple: [Arlington, Massachusetts, hasHistoricDistrict, Arlington Heights Historic District]
  • A. Arlington Center Historic District
    Arlington Center Historic District is a historically significant commercial and civic core of Arlington, Massachusetts, featuring notable 19th- and early 20th-century architecture.
  • B. Lenox Village Historic District
    Lenox Village Historic District is a preserved historic center of Lenox, Massachusetts, known for its 18th- and 19th-century architecture and its role as a former Gilded Age resort community.
  • C. Madison Historic District
    Madison Historic District is a designated historic area in the city of Madison, Florida, known for its preserved 19th- and early 20th-century architecture and its reflection of the region’s cultural and civic development.
  • D. Arlington Heights
    Arlington Heights is the elevated landform in Arlington, Virginia, that overlooks Washington, D.C. and serves as the site of Arlington National Cemetery and the former Arlington House estate.
  • E. Burnham Park
    Burnham Park is a large public park along Chicago’s Lake Michigan shoreline, known for its scenic lakefront, recreational facilities, and connection between downtown and the city’s South Side.
  • 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 Heights Historic District
Triple: [Arlington, Massachusetts, hasHistoricDistrict, Arlington Heights Historic District]
Generated description
Arlington Heights Historic District is a historically significant residential and commercial area in Arlington, Massachusetts, known for its well-preserved 19th- and early 20th-century architecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Arlington Heights Historic District
Target entity description: Arlington Heights Historic District is a historically significant residential and commercial area in Arlington, Massachusetts, known for its well-preserved 19th- and early 20th-century architecture.
  • A. Arlington Center Historic District
    Arlington Center Historic District is a historically significant commercial and civic core of Arlington, Massachusetts, featuring notable 19th- and early 20th-century architecture.
  • B. Lenox Village Historic District
    Lenox Village Historic District is a preserved historic center of Lenox, Massachusetts, known for its 18th- and 19th-century architecture and its role as a former Gilded Age resort community.
  • C. Madison Historic District
    Madison Historic District is a designated historic area in the city of Madison, Florida, known for its preserved 19th- and early 20th-century architecture and its reflection of the region’s cultural and civic development.
  • D. Arlington Heights
    Arlington Heights is the elevated landform in Arlington, Virginia, that overlooks Washington, D.C. and serves as the site of Arlington National Cemetery and the former Arlington House estate.
  • E. Burnham Park
    Burnham Park is a large public park along Chicago’s Lake Michigan shoreline, known for its scenic lakefront, recreational facilities, and connection between downtown and the city’s South Side.
  • 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_69a4938b04208190b82e1df6b572c548 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4ac22de288190913714d41e5a8e12 completed March 1, 2026, 9:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69a7a3bd8b588190b7a9eb72dce93d07 completed March 4, 2026, 3:15 a.m.
NEDg Description generation batch_69a7a8da0c3481909f34d435ccf62ea7 completed March 4, 2026, 3:36 a.m.
NED2 Entity disambiguation (via description) batch_69a7a97688fc8190818957701913738f completed March 4, 2026, 3:39 a.m.
Created at: March 1, 2026, 7:38 p.m.