Triple

T15748712
Position Surface form Disambiguated ID Type / Status
Subject Pronto card E381789 entity
Predicate usedOn P2367 FINISHED
Object MTS Trolley
MTS Trolley is a light rail public transit system serving the San Diego metropolitan area in California.
E1176428 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: MTS Trolley | Statement: [Pronto card, usedOn, MTS Trolley]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MTS Trolley
Context triple: [Pronto card, usedOn, MTS Trolley]
  • A. M-Line Trolley
    M-Line Trolley is a heritage streetcar system operating in Dallas, Texas, providing free public transportation along the McKinney Avenue and Uptown areas.
  • B. I-Ride Trolley
    The I-Ride Trolley is a tourist-oriented trolley bus service that provides convenient transportation along Orlando’s International Drive resort and attractions corridor.
  • C. S-Line streetcar
    The S-Line streetcar is a modern streetcar route in the Salt Lake City area that connects the Sugar House neighborhood with the regional light rail network as part of the public transit system.
  • D. Interurban Trolley
    Interurban Trolley is a regional bus system providing fixed-route public transportation service in and around Elkhart and Goshen in northern Indiana.
  • E. M-Line Streetcar
    The M-Line Streetcar is a heritage streetcar service in Dallas, Texas, that operates vintage trolleys through the Uptown area and connects to downtown.
  • 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: MTS Trolley
Triple: [Pronto card, usedOn, MTS Trolley]
Generated description
MTS Trolley is a light rail public transit system serving the San Diego metropolitan area in California.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: MTS Trolley
Target entity description: MTS Trolley is a light rail public transit system serving the San Diego metropolitan area in California.
  • A. M-Line Trolley
    M-Line Trolley is a heritage streetcar system operating in Dallas, Texas, providing free public transportation along the McKinney Avenue and Uptown areas.
  • B. I-Ride Trolley
    The I-Ride Trolley is a tourist-oriented trolley bus service that provides convenient transportation along Orlando’s International Drive resort and attractions corridor.
  • C. S-Line streetcar
    The S-Line streetcar is a modern streetcar route in the Salt Lake City area that connects the Sugar House neighborhood with the regional light rail network as part of the public transit system.
  • D. Interurban Trolley
    Interurban Trolley is a regional bus system providing fixed-route public transportation service in and around Elkhart and Goshen in northern Indiana.
  • E. M-Line Streetcar
    The M-Line Streetcar is a heritage streetcar service in Dallas, Texas, that operates vintage trolleys through the Uptown area and connects to downtown.
  • 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_69d86d9e6b44819085d1f6a969ecb74c completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e0502fd3608190b42e647b9c2b41a1 completed April 16, 2026, 2:57 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff9094b4008190bb5c65fa2bd0f0b5 completed May 9, 2026, 7:52 p.m.
NEDg Description generation batch_69ff92c07f60819089c3faeea98e329c completed May 9, 2026, 8:02 p.m.
NED2 Entity disambiguation (via description) batch_69ff9383ff1c81909e34995818a3c3f7 completed May 9, 2026, 8:05 p.m.
Created at: April 10, 2026, 4:46 a.m.