lockstitch sewing machine
E1012042
The lockstitch sewing machine is a pioneering mechanical sewing device that uses interlocking upper and lower threads to create durable, uniform stitches and revolutionized garment production in the 19th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| lockstitch sewing machine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12935375 — 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: lockstitch sewing machine Context triple: [Elias Howe, notableWork, lockstitch sewing machine]
-
A.
Jacquard loom
The Jacquard loom is an early 19th-century mechanical loom that used punched cards to control complex weaving patterns, laying crucial groundwork for later programmable machines and computer technology.
-
B.
Singer Sewing Machine Company
Singer Sewing Machine Company is an American manufacturer founded in the 19th century that became globally renowned for pioneering and mass-producing domestic and industrial sewing machines.
-
C.
Ford sewing machinists
The Ford sewing machinists were a group of women workers at Ford's Dagenham plant whose 1968 strike over unequal pay became a landmark event in the fight for gender pay equality in the UK.
-
D.
Toyoda Automatic Loom Works
Toyoda Automatic Loom Works was a Japanese textile machinery company founded by Sakichi Toyoda that later gave rise to the Toyota automotive business.
-
E.
spinning jenny
The spinning jenny was a multi-spindle spinning frame that dramatically increased yarn production and helped transform textile manufacturing during the early Industrial Revolution.
- 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: lockstitch sewing machine Target entity description: The lockstitch sewing machine is a pioneering mechanical sewing device that uses interlocking upper and lower threads to create durable, uniform stitches and revolutionized garment production in the 19th century.
-
A.
Jacquard loom
The Jacquard loom is an early 19th-century mechanical loom that used punched cards to control complex weaving patterns, laying crucial groundwork for later programmable machines and computer technology.
-
B.
Singer Sewing Machine Company
Singer Sewing Machine Company is an American manufacturer founded in the 19th century that became globally renowned for pioneering and mass-producing domestic and industrial sewing machines.
-
C.
Ford sewing machinists
The Ford sewing machinists were a group of women workers at Ford's Dagenham plant whose 1968 strike over unequal pay became a landmark event in the fight for gender pay equality in the UK.
-
D.
Toyoda Automatic Loom Works
Toyoda Automatic Loom Works was a Japanese textile machinery company founded by Sakichi Toyoda that later gave rise to the Toyota automotive business.
-
E.
spinning jenny
The spinning jenny was a multi-spindle spinning frame that dramatically increased yarn production and helped transform textile manufacturing during the early Industrial Revolution.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
mechanical device
ⓘ
sewing machine ⓘ textile machinery ⓘ |
| contrastedWith |
chainstitch sewing machine
ⓘ
overlock sewing machine ⓘ |
| hasAdvantage |
balanced stitch appearance
ⓘ
high stitch consistency ⓘ strong seam ⓘ suitable for woven fabrics ⓘ |
| hasComponent |
bobbin
ⓘ
bobbin case ⓘ feed dogs ⓘ handwheel ⓘ needle ⓘ presser foot ⓘ shuttle ⓘ stitch length regulator ⓘ take-up lever ⓘ tension mechanism ⓘ throat plate ⓘ |
| hasLimitation |
limited stretch in seam
ⓘ
requires bobbin winding ⓘ thread tension sensitivity ⓘ |
| hasPowerSource |
electric motor
ⓘ
manual power ⓘ treadle power ⓘ |
| hasStitchStructure | interlocked top and bottom threads ⓘ |
| hasStitchType | lockstitch ⓘ |
| historicalImpact | revolutionized garment production ⓘ |
| historicalPeriodOfImpact | 19th century GENERATED ⓘ |
| producesStitch |
durable stitch
ⓘ
uniform stitch ⓘ |
| requires |
bobbin thread tension adjustment
ⓘ
needle thread tension adjustment ⓘ |
| stitchFormation | interlocking threads ⓘ |
| typicalStitchLocation |
edge stitching
GENERATED
ⓘ
seam construction GENERATED ⓘ topstitching GENERATED ⓘ |
| usedFor |
garment production
ⓘ
household sewing ⓘ industrial sewing ⓘ leather sewing ⓘ tailoring ⓘ upholstery sewing ⓘ |
| usedInIndustry |
footwear industry
ⓘ
furniture upholstery industry ⓘ ready-made clothing industry ⓘ |
| usesThreadConfiguration |
lower thread
ⓘ
upper thread ⓘ |
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: lockstitch sewing machine Description of subject: The lockstitch sewing machine is a pioneering mechanical sewing device that uses interlocking upper and lower threads to create durable, uniform stitches and revolutionized garment production in the 19th century.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.