Triple

T5510225
Position Surface form Disambiguated ID Type / Status
Subject Trenton–Mercer Airport E144544 entity
Predicate ICAOcode P419 FINISHED
Object KTTN
KTTN is the ICAO airport code for Trenton–Mercer Airport, a public airport serving the Trenton, New Jersey area.
 E528413 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: KTTN | Statement: [Trenton–Mercer Airport, ICAOcode, KTTN]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: KTTN
Context triple: [Trenton–Mercer Airport, ICAOcode, KTTN]
  • A. KTTD
    KTTD is the ICAO airport code for Troutdale Airport, a public general aviation airport serving the Troutdale area near Portland, Oregon.
  • B. KTN
    KTN is the three-letter IATA airport code for Ketchikan International Airport in Ketchikan, Alaska.
  • C. KTTS
    KTTS is the ICAO airport code for the Shuttle Landing Facility at NASA’s Kennedy Space Center in Florida, a specialized runway used primarily for space shuttle and space-related aircraft operations.
  • D. KTTV
    KTTV is a Los Angeles-based television station, historically known as a major outlet for sports broadcasting and local news coverage.
  • E. KTVL
    KTVL is the ICAO airport code for Lake Tahoe Airport, a public airport serving the Lake Tahoe region in California.
  • 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: KTTN
Triple: [Trenton–Mercer Airport, ICAOcode, KTTN]
Generated description
KTTN is the ICAO airport code for Trenton–Mercer Airport, a public airport serving the Trenton, New Jersey area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: KTTN
Target entity description: KTTN is the ICAO airport code for Trenton–Mercer Airport, a public airport serving the Trenton, New Jersey area.
  • A. KTTD
    KTTD is the ICAO airport code for Troutdale Airport, a public general aviation airport serving the Troutdale area near Portland, Oregon.
  • B. KTN
    KTN is the three-letter IATA airport code for Ketchikan International Airport in Ketchikan, Alaska.
  • C. KTTS
    KTTS is the ICAO airport code for the Shuttle Landing Facility at NASA’s Kennedy Space Center in Florida, a specialized runway used primarily for space shuttle and space-related aircraft operations.
  • D. KTTV
    KTTV is a Los Angeles-based television station, historically known as a major outlet for sports broadcasting and local news coverage.
  • E. KTVL
    KTVL is the ICAO airport code for Lake Tahoe Airport, a public airport serving the Lake Tahoe region in California.
  • 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_69c008f6b5048190a09064116062cf69 completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c01f4ba90c8190ad22e5de84c545f9 completed March 22, 2026, 4:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69c027c93a248190af0b352bb7a815b8 completed March 22, 2026, 5:32 p.m.
NEDg Description generation batch_69c033dc91e08190888fb6e94027fbdb completed March 22, 2026, 6:24 p.m.
NED2 Entity disambiguation (via description) batch_69c03460b21481908b78aa4bdc989d2c completed March 22, 2026, 6:26 p.m.
Created at: March 22, 2026, 3:33 p.m.