Triple

T2440184
Position Surface form Disambiguated ID Type / Status
Subject Link light rail E53254 entity
Predicate formerName P65 FINISHED
Object Central Link
Central Link was the original name for Seattle’s first light rail line, now part of the city’s Link light rail system.
E266736 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: Central Link | Statement: [Link light rail, formerName, Central Link]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Central Link
Context triple: [Link light rail, formerName, Central Link]
  • A. Link 2 Line
    Link 2 Line is a light rail service in the Seattle metropolitan area that connects key neighborhoods and suburbs as part of the Sound Transit Link system.
  • B. Trans Link Systems
    Trans Link Systems is the Dutch company responsible for developing and managing the nationwide OV-chipkaart public transport payment system in the Netherlands.
  • C. Fieldlink
    Fieldlink was an early digital payments and security startup co-founded by Max Levchin that later evolved into the company behind PayPal.
  • D. Westbindung
    Westbindung was the postwar West German strategy of firmly integrating the country into Western political, economic, and military alliances, especially with the United States and Western Europe.
  • E. Echo Bridge
    Echo Bridge is a historic 19th-century stone arch aqueduct and pedestrian bridge spanning the Charles River between Newton and Needham, Massachusetts.
  • 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: Central Link
Triple: [Link light rail, formerName, Central Link]
Generated description
Central Link was the original name for Seattle’s first light rail line, now part of the city’s Link light rail system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Central Link
Target entity description: Central Link was the original name for Seattle’s first light rail line, now part of the city’s Link light rail system.
  • A. Link 2 Line
    Link 2 Line is a light rail service in the Seattle metropolitan area that connects key neighborhoods and suburbs as part of the Sound Transit Link system.
  • B. Trans Link Systems
    Trans Link Systems is the Dutch company responsible for developing and managing the nationwide OV-chipkaart public transport payment system in the Netherlands.
  • C. Fieldlink
    Fieldlink was an early digital payments and security startup co-founded by Max Levchin that later evolved into the company behind PayPal.
  • D. Westbindung
    Westbindung was the postwar West German strategy of firmly integrating the country into Western political, economic, and military alliances, especially with the United States and Western Europe.
  • E. Echo Bridge
    Echo Bridge is a historic 19th-century stone arch aqueduct and pedestrian bridge spanning the Charles River between Newton and Needham, Massachusetts.
  • 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_69ab495b6dac8190ac82661aa1452222 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abc9f7ba208190810f8ea115110375 completed March 7, 2026, 6:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69aef0b3f7188190911f2db0ef2200cc completed March 9, 2026, 4:09 p.m.
NEDg Description generation batch_69aef3752d6c8190b32d99418c0bfdc8 completed March 9, 2026, 4:21 p.m.
NED2 Entity disambiguation (via description) batch_69aef433a83c8190b20a3a278204badd completed March 9, 2026, 4:24 p.m.
Created at: March 6, 2026, 9:43 p.m.