Triple
T13091659
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Colossus computers |
E310475
|
entity |
| Predicate | builtAt |
P283
|
FINISHED |
| Object | Post Office Research Station, Dollis Hill |
E1019458
|
NE FINISHED |
How this triple was built (2 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: Post Office Research Station, Dollis Hill | Statement: [Colossus computers, builtAt, Post Office Research Station, Dollis Hill]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Post Office Research Station, Dollis Hill Context triple: [Colossus computers, builtAt, Post Office Research Station, Dollis Hill]
-
A.
Post Office Research Station, Dollis Hill
chosen
The Post Office Research Station at Dollis Hill was a major British telecommunications research facility where pioneering work on electronic computing and codebreaking equipment, including contributions to Colossus, was carried out.
-
B.
Silwood Park campus
Silwood Park campus is Imperial College London’s rural postgraduate and research site known for its focus on ecology, evolution, and environmental sciences.
-
C.
Clarendon Laboratory
Clarendon Laboratory is a historic physics research facility at the University of Oxford known for pioneering work in low-temperature and condensed matter physics.
-
D.
Daresbury Laboratory
Daresbury Laboratory is a major UK national science research facility in Cheshire known for its work in accelerator science, nuclear physics, and computational research.
-
E.
Atomic Energy Research Establishment Harwell
Atomic Energy Research Establishment Harwell was a major British nuclear research center in Oxfordshire that played a key role in the development of the United Kingdom’s atomic energy program after World War II.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d806a733548190989cfd4ce981ca33 |
completed | April 9, 2026, 8:05 p.m. |
| NER | Named-entity recognition | batch_69d9813acbac8190b2fe5e07287457cf |
completed | April 10, 2026, 11:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6ead8f3a881909a32afc268e3b385 |
completed | May 3, 2026, 6:27 a.m. |
Created at: April 9, 2026, 9:03 p.m.