Triple

T27964629
Position Surface form Disambiguated ID Type / Status
Subject MBTA Red Line at Harvard station E704681 entity
Predicate hasConnection P8776 FINISHED
Object MBTA bus route 68
MBTA bus route 68 is a local bus line in Cambridge, Massachusetts, operated by the Massachusetts Bay Transportation Authority, that connects Harvard Square with other nearby neighborhoods and transit services.
 E1799100 NE FINISHED

How this triple was built (2 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: MBTA bus route 68 | Statement: [MBTA Red Line at Harvard station, hasConnection, MBTA bus route 68]
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: MBTA bus route 68
Triple: [MBTA Red Line at Harvard station, hasConnection, MBTA bus route 68]
Generated description
MBTA bus route 68 is a local bus line in Cambridge, Massachusetts, operated by the Massachusetts Bay Transportation Authority, that connects Harvard Square with other nearby neighborhoods and transit services.

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_69ef841061e48190b5570f9562f7434d completed April 27, 2026, 3:43 p.m.
NER Named-entity recognition batch_69f63b058f6c8190af423aae815a0599 completed May 2, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a15b88d71788190a55d48ec0fdb5a8d completed May 26, 2026, 3:13 p.m.
NEDg Description generation batch_6a15b9f60f4c819096572429132b28ee completed May 26, 2026, 3:19 p.m.
NED2 Entity disambiguation (via description) batch_6a15bab9c38481909174d09a000320a6 completed May 26, 2026, 3:22 p.m.
Created at: April 27, 2026, 7:34 p.m.