Triple
T12714018
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cross-Harbour Tunnel |
E303790
|
entity |
| Predicate | hasAbbreviation |
P43
|
FINISHED |
| Object |
CHT
CHT is the commonly used abbreviation for Hong Kong’s Cross-Harbour Tunnel, a major underwater road tunnel linking Hong Kong Island and Kowloon.
|
E997370
|
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: CHT | Statement: [Cross-Harbour Tunnel, hasAbbreviation, CHT]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CHT Context triple: [Cross-Harbour Tunnel, hasAbbreviation, CHT]
-
A.
CHT
CHT is the National Rail station code for Chertsey railway station in Surrey, England.
-
B.
CHT
CHT is the IATA airport code for Tuuta Airport, which serves the Chatham Islands of New Zealand.
-
C.
CH-TI
CH-TI is the ISO 3166-2 code representing the Swiss canton of Ticino.
-
D.
CH-TG
CH-TG is the ISO 3166-2 regional code for the Swiss canton of Thurgau.
-
E.
CHTR
CHTR is the stock ticker symbol for Charter Communications, a major U.S. telecommunications and cable services provider.
- 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: CHT Triple: [Cross-Harbour Tunnel, hasAbbreviation, CHT]
Generated description
CHT is the commonly used abbreviation for Hong Kong’s Cross-Harbour Tunnel, a major underwater road tunnel linking Hong Kong Island and Kowloon.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CHT Target entity description: CHT is the commonly used abbreviation for Hong Kong’s Cross-Harbour Tunnel, a major underwater road tunnel linking Hong Kong Island and Kowloon.
-
A.
CHT
CHT is the National Rail station code for Chertsey railway station in Surrey, England.
-
B.
CHT
CHT is the IATA airport code for Tuuta Airport, which serves the Chatham Islands of New Zealand.
-
C.
CH-TI
CH-TI is the ISO 3166-2 code representing the Swiss canton of Ticino.
-
D.
CH-TG
CH-TG is the ISO 3166-2 regional code for the Swiss canton of Thurgau.
-
E.
CHTR
CHTR is the stock ticker symbol for Charter Communications, a major U.S. telecommunications and cable services provider.
- 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_69d7bdf084148190ab9d513dc0735af4 |
completed | April 9, 2026, 2:55 p.m. |
| NER | Named-entity recognition | batch_69d9620a7554819083784897ff690652 |
completed | April 10, 2026, 8:48 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f671bad5108190915d14c3ec3d2e27 |
completed | May 2, 2026, 9:50 p.m. |
| NEDg | Description generation | batch_69f67286f1b8819081db3da2f5c16daf |
completed | May 2, 2026, 9:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f67323a724819092425cdb3a070b96 |
completed | May 2, 2026, 9:56 p.m. |
Created at: April 9, 2026, 5:23 p.m.