Triple
T3891259
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Terminal 5 |
E88066
|
entity |
| Predicate | hasPier |
P15921
|
FINISHED |
| Object |
T5A main building
T5A main building is the primary passenger concourse of Heathrow Airport’s Terminal 5, housing the main check-in, security, and departure facilities.
|
E396897
|
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: T5A main building | Statement: [Terminal 5, hasPier, T5A main building]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: T5A main building Context triple: [Terminal 5, hasPier, T5A main building]
-
A.
TAC Building
The TAC Building is a major research and educational facility within the Yale School of Medicine campus.
-
B.
Building 5
Building 5 is a notable pre-Columbian structure within the ancient Mesoamerican city of El Tajín in Veracruz, Mexico, recognized for its intricate reliefs and ceremonial significance.
-
C.
Hauptbau
Hauptbau is the main building of the Kunstmuseum Basel, housing a significant portion of the museum’s renowned art collections and exhibitions.
-
D.
Main Building
Main Building is the iconic, historic central structure on Vassar College’s campus, known for its distinctive architecture and role as a focal point of college life.
-
E.
Main Building
The Main Building of the Tel Aviv Museum of Art is its principal exhibition complex, housing major collections of modern and contemporary art and serving as the museum’s central architectural landmark.
- 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: T5A main building Triple: [Terminal 5, hasPier, T5A main building]
Generated description
T5A main building is the primary passenger concourse of Heathrow Airport’s Terminal 5, housing the main check-in, security, and departure facilities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: T5A main building Target entity description: T5A main building is the primary passenger concourse of Heathrow Airport’s Terminal 5, housing the main check-in, security, and departure facilities.
-
A.
TAC Building
The TAC Building is a major research and educational facility within the Yale School of Medicine campus.
-
B.
Building 5
Building 5 is a notable pre-Columbian structure within the ancient Mesoamerican city of El Tajín in Veracruz, Mexico, recognized for its intricate reliefs and ceremonial significance.
-
C.
Hauptbau
Hauptbau is the main building of the Kunstmuseum Basel, housing a significant portion of the museum’s renowned art collections and exhibitions.
-
D.
Main Building
Main Building is the iconic, historic central structure on Vassar College’s campus, known for its distinctive architecture and role as a focal point of college life.
-
E.
Main Building
The Main Building is the central legislative edifice within the Batasang Pambansa Complex that houses the core offices and session hall of the Philippine House of Representatives.
- 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_69aed9466d548190939f5217a23ed4ac |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aeecb0ba448190aa076865b7762002 |
completed | March 9, 2026, 3:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b51c91d41c8190868ce530d58b5516 |
completed | March 14, 2026, 8:30 a.m. |
| NEDg | Description generation | batch_69b51d21f9148190914639d9048f9f8e |
completed | March 14, 2026, 8:32 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b51dd884bc8190bf660c4eb70eccb1 |
completed | March 14, 2026, 8:35 a.m. |
Created at: March 9, 2026, 3:21 p.m.