Triple

T8196984
Position Surface form Disambiguated ID Type / Status
Subject Kenmore station E191456 entity
Predicate hasEntrance P6140 FINISHED
Object Commonwealth Avenue entrance
The Commonwealth Avenue entrance is a street-level access point to Boston's Kenmore station, serving passengers arriving from or heading to Commonwealth Avenue.
 E718490 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: Commonwealth Avenue entrance | Statement: [Kenmore station, hasEntrance, Commonwealth Avenue entrance]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Commonwealth Avenue entrance
Context triple: [Kenmore station, hasEntrance, Commonwealth Avenue entrance]
  • A. Church Street entrance
    The Church Street entrance is one of the access points to Harvard station on the Massachusetts Bay Transportation Authority (MBTA) Red Line in Cambridge, Massachusetts.
  • B. 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.
  • C. Hayes Street entrance
    Hayes Street entrance is a primary access point to the Pentagon City Metro station in Arlington, Virginia, connecting nearby streets, shops, and offices to the transit system.
  • D. Duke Street entrance
    The Duke Street entrance is one of the main public access points to Chelmsford railway station, located on the side facing Duke Street.
  • E. Parkgate Street entrance
    Parkgate Street entrance is a main gateway on the southern side of Phoenix Park in Dublin, providing pedestrian and vehicular access to the park from the city.
  • 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: Commonwealth Avenue entrance
Triple: [Kenmore station, hasEntrance, Commonwealth Avenue entrance]
Generated description
The Commonwealth Avenue entrance is a street-level access point to Boston's Kenmore station, serving passengers arriving from or heading to Commonwealth Avenue.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Commonwealth Avenue entrance
Target entity description: The Commonwealth Avenue entrance is a street-level access point to Boston's Kenmore station, serving passengers arriving from or heading to Commonwealth Avenue.
  • A. Church Street entrance
    The Church Street entrance is one of the access points to Harvard station on the Massachusetts Bay Transportation Authority (MBTA) Red Line in Cambridge, Massachusetts.
  • B. 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.
  • C. Hayes Street entrance
    Hayes Street entrance is a primary access point to the Pentagon City Metro station in Arlington, Virginia, connecting nearby streets, shops, and offices to the transit system.
  • D. Duke Street entrance
    The Duke Street entrance is one of the main public access points to Chelmsford railway station, located on the side facing Duke Street.
  • E. Parkgate Street entrance
    Parkgate Street entrance is a main gateway on the southern side of Phoenix Park in Dublin, providing pedestrian and vehicular access to the park from the city.
  • 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_69ca82c6e9548190a4c5ca14516e4417 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb5c222e7081908aebce9253cfe515 completed March 31, 2026, 5:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccedb3cd488190b87e134dd0426a6d completed April 1, 2026, 10:04 a.m.
NEDg Description generation batch_69ccf1b706f08190993f4a75eac5f49c completed April 1, 2026, 10:21 a.m.
NED2 Entity disambiguation (via description) batch_69cd05ac594c819087d23a7318fd7704 completed April 1, 2026, 11:46 a.m.
Created at: March 30, 2026, 5:42 p.m.