Triple

T352720
Position Surface form Disambiguated ID Type / Status
Subject Porter Square E7476 entity
Predicate hasShoppingCenter P1495 FINISHED
Object Porter Square Shopping Center
Porter Square Shopping Center is a retail complex in Cambridge, Massachusetts, featuring a mix of national chains, local shops, and dining options serving the Porter Square neighborhood.
E44617 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: Porter Square Shopping Center | Statement: [Porter Square, hasShoppingCenter, Porter Square Shopping Center]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Porter Square Shopping Center
Context triple: [Porter Square, hasShoppingCenter, Porter Square Shopping Center]
  • A. Quincy Market
    Quincy Market is a historic 19th-century marketplace in downtown Boston, now a popular destination for food, shopping, and tourism.
  • B. Watertown Square
    Watertown Square is a major transit and commercial hub in Watertown, Massachusetts, functioning as a key connection point for multiple MBTA bus routes and local activity.
  • C. Jefferson Valley Mall
    Jefferson Valley Mall is a regional shopping center located in the Jefferson Valley area of Yorktown Heights in northern Westchester County, New York.
  • D. Central Square
    Central Square is a vibrant commercial and cultural district in Cambridge, Massachusetts, known for its diverse restaurants, nightlife, music venues, and arts scene.
  • E. Commonwealth Avenue Mall
    Commonwealth Avenue Mall is a historic, tree-lined linear park and promenade in Boston’s Back Bay neighborhood, known for its statues, landscaped green space, and grand boulevard setting.
  • 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: Porter Square Shopping Center
Triple: [Porter Square, hasShoppingCenter, Porter Square Shopping Center]
Generated description
Porter Square Shopping Center is a retail complex in Cambridge, Massachusetts, featuring a mix of national chains, local shops, and dining options serving the Porter Square neighborhood.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Porter Square Shopping Center
Target entity description: Porter Square Shopping Center is a retail complex in Cambridge, Massachusetts, featuring a mix of national chains, local shops, and dining options serving the Porter Square neighborhood.
  • A. Quincy Market
    Quincy Market is a historic 19th-century marketplace in downtown Boston, now a popular destination for food, shopping, and tourism.
  • B. Watertown Square
    Watertown Square is a major transit and commercial hub in Watertown, Massachusetts, functioning as a key connection point for multiple MBTA bus routes and local activity.
  • C. Jefferson Valley Mall
    Jefferson Valley Mall is a regional shopping center located in the Jefferson Valley area of Yorktown Heights in northern Westchester County, New York.
  • D. Central Square
    Central Square is a vibrant commercial and cultural district in Cambridge, Massachusetts, known for its diverse restaurants, nightlife, music venues, and arts scene.
  • E. Commonwealth Avenue Mall
    Commonwealth Avenue Mall is a historic, tree-lined linear park and promenade in Boston’s Back Bay neighborhood, known for its statues, landscaped green space, and grand boulevard setting.
  • 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_69a2e7e696948190bebc966535995e45 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2eb7f1be88190964ddcbb6a05f021 completed Feb. 28, 2026, 1:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3dd353b488190b6ed966290260806 completed March 1, 2026, 6:31 a.m.
NEDg Description generation batch_69a3ddbbe7e08190ac167e158d19dbce completed March 1, 2026, 6:33 a.m.
NED2 Entity disambiguation (via description) batch_69a3de3fef7c819082193eb7083175e1 completed March 1, 2026, 6:35 a.m.
Created at: Feb. 28, 2026, 1:08 p.m.