Triple

T2405065
Position Surface form Disambiguated ID Type / Status
Subject River Line E50257 entity
Predicate terminus P388 FINISHED
Object Entertainment Center station
Entertainment Center station is a light rail station in Camden, New Jersey, serving as the southern terminus of NJ Transit's River Line and providing access to nearby waterfront attractions.
 E262965 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: Entertainment Center station | Statement: [River Line, terminus, Entertainment Center station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Entertainment Center station
Context triple: [River Line, terminus, Entertainment Center station]
  • A. State Center / Cultural Center station
    State Center / Cultural Center station is an underground rapid transit stop on Baltimore’s Metro SubwayLink system serving the State Center government complex and nearby cultural institutions.
  • B. Bethesda station
    Bethesda station is an underground Washington Metro station in Bethesda, Maryland, serving the Red Line and the surrounding downtown commercial district.
  • C. Government Center station
    Government Center station is a major Boston subway hub and transfer point in downtown Boston, serving multiple MBTA Green Line branches and the Blue Line.
  • D. Symphony station
    Symphony station is an underground light rail stop on Boston’s MBTA Green Line, serving the Symphony Hall area in the Fenway–Kenmore neighborhood.
  • E. Central station
    Central station is a major railway hub providing key train connections for travelers to and from Cambridge city center.
  • 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: Entertainment Center station
Triple: [River Line, terminus, Entertainment Center station]
Generated description
Entertainment Center station is a light rail station in Camden, New Jersey, serving as the southern terminus of NJ Transit's River Line and providing access to nearby waterfront attractions.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Entertainment Center station
Target entity description: Entertainment Center station is a light rail station in Camden, New Jersey, serving as the southern terminus of NJ Transit's River Line and providing access to nearby waterfront attractions.
  • A. State Center / Cultural Center station
    State Center / Cultural Center station is an underground rapid transit stop on Baltimore’s Metro SubwayLink system serving the State Center government complex and nearby cultural institutions.
  • B. Bethesda station
    Bethesda station is an underground Washington Metro station in Bethesda, Maryland, serving the Red Line and the surrounding downtown commercial district.
  • C. Government Center station
    Government Center station is a major Boston subway hub and transfer point in downtown Boston, serving multiple MBTA Green Line branches and the Blue Line.
  • D. Symphony station
    Symphony station is an underground light rail stop on Boston’s MBTA Green Line, serving the Symphony Hall area in the Fenway–Kenmore neighborhood.
  • E. Central station
    Central station is a major railway hub providing key train connections for travelers to and from Cambridge city center.
  • 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_69a88b0339a88190a1207333cd271cc9 completed March 4, 2026, 7:41 p.m.
NER Named-entity recognition batch_69abc8fa151081909bc6be528b29b315 completed March 7, 2026, 6:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69aeb3e740c88190872aa1a7834d73b0 completed March 9, 2026, 11:49 a.m.
NEDg Description generation batch_69aeb4b942b08190addc2885fbda0e41 completed March 9, 2026, 11:53 a.m.
NED2 Entity disambiguation (via description) batch_69aeb557247c8190920ce3a5db388800 completed March 9, 2026, 11:56 a.m.
Created at: March 4, 2026, 7:58 p.m.