Machin series
E777721
The Machin series is a long-running set of British definitive postage stamps featuring Queen Elizabeth II’s profile, designed by sculptor Arnold Machin and first issued in 1967.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Machin series canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9091886 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Machin series Context triple: [Arnold Machin, notableWork, Machin series]
-
A.
Machin
Machin is a small township and municipality located in northwestern Ontario, Canada.
-
B.
Napier's bones
Napier's bones are a manually operated calculating device using numbered rods to simplify and speed up multiplication and division.
-
C.
Stirling Lines
Stirling Lines is the primary military base in Herefordshire, England that serves as the headquarters and main garrison for the British Army’s elite Special Air Service (SAS) regiment.
-
D.
Mathis
Mathis is a supporting character in Ian Fleming's James Bond series, notably appearing as an ally in the novel "Casino Royale."
-
E.
Dyson series
The Dyson series is a perturbative expansion in quantum field theory that expresses time-ordered exponentials and scattering amplitudes as an infinite series of integrals, each term corresponding to a Feynman diagram.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Machin series Target entity description: The Machin series is a long-running set of British definitive postage stamps featuring Queen Elizabeth II’s profile, designed by sculptor Arnold Machin and first issued in 1967.
-
A.
Machin
Machin is a small township and municipality located in northwestern Ontario, Canada.
-
B.
Napier's bones
Napier's bones are a manually operated calculating device using numbered rods to simplify and speed up multiplication and division.
-
C.
Stirling Lines
Stirling Lines is the primary military base in Herefordshire, England that serves as the headquarters and main garrison for the British Army’s elite Special Air Service (SAS) regiment.
-
D.
Mathis
Mathis is a supporting character in Ian Fleming's James Bond series, notably appearing as an ally in the novel "Casino Royale."
-
E.
Dyson series
The Dyson series is a perturbative expansion in quantum field theory that expresses time-ordered exponentials and scattering amplitudes as an infinite series of integrals, each term corresponding to a Feynman diagram.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | definitive postage stamp series ⓘ |
| authority | British Post Office NERFINISHED ⓘ |
| continuedInUseDuring | decimalisation of British currency ⓘ |
| country | United Kingdom ⓘ |
| depicts | Queen Elizabeth II NERFINISHED ⓘ |
| designer | Arnold Machin NERFINISHED ⓘ |
| hasCollectingAspect |
phosphor varieties
ⓘ
printing and paper varieties ⓘ shade varieties ⓘ value and inscription varieties ⓘ |
| hasDenominationRange | low to high face values ⓘ |
| hasFeature |
elliptical perforations on some issues
ⓘ
multiple colour and value combinations ⓘ multiple printing methods over time ⓘ no country name, indicated by monarch’s head ⓘ phosphor bands for automatic mail sorting ⓘ security slits on some self-adhesive issues ⓘ silhouette portrait of Queen Elizabeth II facing right ⓘ solid coloured background ⓘ various perforation gauges ⓘ |
| hasHistoricalSignificance | one of the longest-running definitive stamp designs in the world ⓘ |
| hasServiceType |
1st class
ⓘ
2nd class ⓘ airmail and other rate indicators ⓘ |
| hasType | definitive stamp ⓘ |
| hasUsagePeriod | late 1960s to early 21st century ⓘ |
| hasVariant |
NVI (non-value indicator) Machins
ⓘ
decimal issues ⓘ pre-decimal issues ⓘ regional Machins ⓘ security overprint Machins ⓘ self-adhesive Machins ⓘ |
| isCollectedBy | philatelists worldwide ⓘ |
| isSubjectOf | specialised philatelic catalogues ⓘ |
| issuer | Royal Mail NERFINISHED ⓘ |
| language | English (inscriptions such as value and service indicators) ⓘ |
| material | paper ⓘ |
| namedAfter | Arnold Machin NERFINISHED ⓘ |
| portraitBasedOn | plaster cast by Arnold Machin ⓘ |
| precededBy | Wilding series NERFINISHED ⓘ |
| productionMethod | recess-engraved portrait with typographed or photogravure frames ⓘ |
| replacedBy | definitive stamps featuring King Charles III (planned and emerging issues) ⓘ |
| startDate | 1967 ⓘ |
| usedFor | everyday postal use ⓘ |
| usedIn | Great Britain postage system ⓘ |
| uses | profile of Queen Elizabeth II ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Machin series Description of subject: The Machin series is a long-running set of British definitive postage stamps featuring Queen Elizabeth II’s profile, designed by sculptor Arnold Machin and first issued in 1967.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.