Triple

T7527060
Position Surface form Disambiguated ID Type / Status
Subject Metrolink San Bernardino Line E177919 entity
Predicate connects P390 FINISHED
Object Montclair
Montclair is a city in southwestern San Bernardino County, California, located in the Pomona Valley region of the Greater Los Angeles area.
E863043 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: Montclair | Statement: [Metrolink San Bernardino Line, connects, Montclair]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Montclair
Context triple: [Metrolink San Bernardino Line, connects, Montclair]
  • A. Montclair
    Montclair is a residential, hillside neighborhood in Oakland, California, known for its wooded canyons, winding streets, and small village-style commercial district.
  • B. Montclair, New Jersey
    Montclair, New Jersey is a suburban township in Essex County known for its vibrant arts scene, diverse community, and historic residential neighborhoods.
  • C. Hackensack
    Hackensack were a Lenape Native American group from the region of present-day northern New Jersey, known for their involvement in early 17th-century conflicts with Dutch colonists.
  • D. Berkeley Heights, New Jersey
    Berkeley Heights, New Jersey is a suburban township in Union County known for its residential neighborhoods, strong public schools, and proximity to New York City.
  • E. Parlin
    Parlin is a residential community and unincorporated neighborhood within the borough of Sayreville in Middlesex County, New Jersey.
  • 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: Montclair
Triple: [Metrolink San Bernardino Line, connects, Montclair]
Generated description
Montclair is a city in southwestern San Bernardino County, California, located in the Pomona Valley region of the Greater Los Angeles area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Montclair
Target entity description: Montclair is a city in southwestern San Bernardino County, California, located in the Pomona Valley region of the Greater Los Angeles area.
  • A. Montclair
    Montclair is a residential, hillside neighborhood in Oakland, California, known for its wooded canyons, winding streets, and small village-style commercial district.
  • B. Montclair, New Jersey
    Montclair, New Jersey is a suburban township in Essex County known for its vibrant arts scene, diverse community, and historic residential neighborhoods.
  • C. Hackensack
    Hackensack were a Lenape Native American group from the region of present-day northern New Jersey, known for their involvement in early 17th-century conflicts with Dutch colonists.
  • D. Berkeley Heights, New Jersey
    Berkeley Heights, New Jersey is a suburban township in Union County known for its residential neighborhoods, strong public schools, and proximity to New York City.
  • E. Parlin
    Parlin is a residential community and unincorporated neighborhood within the borough of Sayreville in Middlesex County, New Jersey.
  • 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_69c69f29bf3081909a146aec7755f185 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f81cc5748190818443c48c9e3114 completed March 27, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69d87dfc46e08190bea27c11b987cb6d completed April 10, 2026, 4:35 a.m.
NEDg Description generation batch_69d8837e70508190b03e8983b2617eac completed April 10, 2026, 4:58 a.m.
NED2 Entity disambiguation (via description) batch_69d889cc40648190a1d80b955e676ea5 completed April 10, 2026, 5:25 a.m.
Created at: March 27, 2026, 3:47 p.m.