Triple
T7506624
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tower Hill station |
E177405
|
entity |
| Predicate | hasStationCode |
P1289
|
FINISHED |
| Object |
ZTH
ZTH is the National Rail station code for Tower Hill railway station in London, United Kingdom.
|
E668898
|
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: ZTH | Statement: [Tower Hill station, hasStationCode, ZTH]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ZTH Context triple: [Tower Hill station, hasStationCode, ZTH]
-
A.
ZTH
ZTH is the IATA airport code for Zakynthos International Airport, the main air gateway to the Greek island of Zakynthos.
-
B.
ZUT
ZUT is the three-letter IATA airport code assigned to Teuge Airport in the Netherlands.
-
C.
ZTU
ZTU is the IATA station code assigned to a specific passenger rail station in Miami, Florida, used for ticketing and travel logistics.
-
D.
ZH
ZH is the official vehicle registration code used for the Swiss canton of Zurich.
-
E.
ZBH
ZBH is the stock ticker symbol for Zimmer Biomet Holdings, Inc., a major medical device company specializing in musculoskeletal healthcare products.
- 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: ZTH Triple: [Tower Hill station, hasStationCode, ZTH]
Generated description
ZTH is the National Rail station code for Tower Hill railway station in London, United Kingdom.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ZTH Target entity description: ZTH is the National Rail station code for Tower Hill railway station in London, United Kingdom.
-
A.
ZTH
ZTH is the IATA airport code for Zakynthos International Airport, the main air gateway to the Greek island of Zakynthos.
-
B.
ZUT
ZUT is the three-letter IATA airport code assigned to Teuge Airport in the Netherlands.
-
C.
ZTU
ZTU is the IATA station code assigned to a specific passenger rail station in Miami, Florida, used for ticketing and travel logistics.
-
D.
ZH
ZH is the official vehicle registration code used for the Swiss canton of Zurich.
-
E.
ZBH
ZBH is the stock ticker symbol for Zimmer Biomet Holdings, Inc., a major medical device company specializing in musculoskeletal healthcare products.
- 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_69c69f276b108190af2cc790b6554544 |
completed | March 27, 2026, 3:15 p.m. |
| NER | Named-entity recognition | batch_69c6f5b76a288190bb3608a5e3bfa212 |
completed | March 27, 2026, 9:25 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c83ca243288190bb253f4d91701407 |
completed | March 28, 2026, 8:40 p.m. |
| NEDg | Description generation | batch_69c83d5884a88190a22c0fb54f9731c7 |
completed | March 28, 2026, 8:43 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c84071abb88190a2dadd57ff088f3d |
completed | March 28, 2026, 8:56 p.m. |
Created at: March 27, 2026, 3:45 p.m.