Triple

T1551747
Position Surface form Disambiguated ID Type / Status
Subject The Middle East Restaurant and Nightclub E33106 entity
Predicate streetAddress P606 FINISHED
Object 472–480 Massachusetts Avenue
472–480 Massachusetts Avenue is the Cambridge, Massachusetts address that houses the iconic Middle East Restaurant and Nightclub, a longtime hub for live music and dining in Central Square.
E175876 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: 472–480 Massachusetts Avenue | Statement: [The Middle East Restaurant and Nightclub, streetAddress, 472–480 Massachusetts Avenue]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 472–480 Massachusetts Avenue
Context triple: [The Middle East Restaurant and Nightclub, streetAddress, 472–480 Massachusetts Avenue]
  • A. Tontine Crescent, Boston
    Tontine Crescent, Boston was an elegant late-18th-century residential development designed by architect Charles Bulfinch, notable for its curved row of townhouses that exemplified early American Federal-style urban planning.
  • B. Medford Square
    Medford Square is the historic downtown center of Medford, Massachusetts, known for its preserved architecture, civic buildings, and role as the city’s commercial and cultural hub.
  • C. Porter Square
    Porter Square is a bustling commercial and transit hub in northern Cambridge, Massachusetts, known for its shopping centers, restaurants, and MBTA Red Line and commuter rail station.
  • D. Harvard Square
    Harvard Square is a historic commercial and cultural center in Cambridge, Massachusetts, known for its vibrant mix of shops, restaurants, street performers, and its proximity to Harvard University.
  • E. Kendall Square
    Kendall Square is a major innovation district in Cambridge, Massachusetts, known for its dense concentration of technology companies, startups, and research institutions near the MIT campus.
  • 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: 472–480 Massachusetts Avenue
Triple: [The Middle East Restaurant and Nightclub, streetAddress, 472–480 Massachusetts Avenue]
Generated description
472–480 Massachusetts Avenue is the Cambridge, Massachusetts address that houses the iconic Middle East Restaurant and Nightclub, a longtime hub for live music and dining in Central Square.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 472–480 Massachusetts Avenue
Target entity description: 472–480 Massachusetts Avenue is the Cambridge, Massachusetts address that houses the iconic Middle East Restaurant and Nightclub, a longtime hub for live music and dining in Central Square.
  • A. Tontine Crescent, Boston
    Tontine Crescent, Boston was an elegant late-18th-century residential development designed by architect Charles Bulfinch, notable for its curved row of townhouses that exemplified early American Federal-style urban planning.
  • B. Medford Square
    Medford Square is the historic downtown center of Medford, Massachusetts, known for its preserved architecture, civic buildings, and role as the city’s commercial and cultural hub.
  • C. Porter Square
    Porter Square is a bustling commercial and transit hub in northern Cambridge, Massachusetts, known for its shopping centers, restaurants, and MBTA Red Line and commuter rail station.
  • D. Harvard Square
    Harvard Square is a historic commercial and cultural center in Cambridge, Massachusetts, known for its vibrant mix of shops, restaurants, street performers, and its proximity to Harvard University.
  • E. Kendall Square
    Kendall Square is a major innovation district in Cambridge, Massachusetts, known for its dense concentration of technology companies, startups, and research institutions near the MIT campus.
  • 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_69a885ee6db8819099502bc5ce8af881 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69a9086aed94819085c8194b4127c278 completed March 5, 2026, 4:36 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad30a504a881909b01fc27e0b879e7 completed March 8, 2026, 8:17 a.m.
NEDg Description generation batch_69ad31185d6c8190b833943c412d3f96 completed March 8, 2026, 8:19 a.m.
NED2 Entity disambiguation (via description) batch_69ad31d1f9648190b9da156484062608 completed March 8, 2026, 8:22 a.m.
Created at: March 4, 2026, 7:26 p.m.