Triple
T28586110
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MBTA Commuter Rail passes |
E723507
|
entity |
| Predicate | relatedProduct |
P37
|
FINISHED |
| Object |
MBTA LinkPass
The MBTA LinkPass is a monthly or daily transit pass that provides unlimited rides on Boston’s subway, local buses, and certain commuter rail and ferry zones within the Massachusetts Bay Transportation Authority system.
|
E1826684
|
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 LinkPass | Statement: [MBTA Commuter Rail passes, relatedProduct, MBTA LinkPass]
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 LinkPass Triple: [MBTA Commuter Rail passes, relatedProduct, MBTA LinkPass]
Generated description
The MBTA LinkPass is a monthly or daily transit pass that provides unlimited rides on Boston’s subway, local buses, and certain commuter rail and ferry zones within the Massachusetts Bay Transportation Authority system.
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_69f01d7f92e481909847f5f3f3174a89 |
completed | April 28, 2026, 2:37 a.m. |
| NER | Named-entity recognition | batch_69f650faaa6481909c631878bda4d1eb |
completed | May 2, 2026, 7:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a1cb6f7fc748190ab427816708fea02 |
completed | May 31, 2026, 10:32 p.m. |
| NEDg | Description generation | batch_6a1cbb4810f481908b09f010c8eb945d |
completed | May 31, 2026, 10:50 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a1cbbc4e5e08190b8ec1ce3176896ed |
completed | May 31, 2026, 10:52 p.m. |
Created at: April 28, 2026, 4:17 a.m.