palladium
E596030
Palladium is a rare, lustrous silvery-white transition metal widely used in catalytic converters, electronics, and jewelry.
All labels observed (1)
| Label | Occurrences |
|---|---|
| palladium canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6474430 — 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: palladium Context triple: [William Hyde Wollaston, hasDiscovered, palladium]
-
A.
Nickel
Nickel is a chemical element and transition metal known for its hardness, corrosion resistance, and widespread use in alloys and batteries.
-
B.
Atombaupreis
The Atombaupreis was a German scientific award recognizing outstanding contributions to nuclear physics and atomic research.
-
C.
Cobalt
Cobalt is a small historic mining town in northeastern Ontario, Canada, known for its early 20th-century silver boom and significant role in Canadian mining history.
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D.
Plata dulce
Plata dulce is an Argentine film starring Federico Luppi that critiques the speculative financial boom and social climate during the final years of the country’s last military dictatorship.
-
E.
Platinum
Platinum is the highest LEED certification level, signifying exceptional performance in sustainable building design, construction, and operation.
- 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: palladium Target entity description: Palladium is a rare, lustrous silvery-white transition metal widely used in catalytic converters, electronics, and jewelry.
-
A.
Nickel
Nickel is a chemical element and transition metal known for its hardness, corrosion resistance, and widespread use in alloys and batteries.
-
B.
Atombaupreis
The Atombaupreis was a German scientific award recognizing outstanding contributions to nuclear physics and atomic research.
-
C.
Cobalt
Cobalt is a small historic mining town in northeastern Ontario, Canada, known for its early 20th-century silver boom and significant role in Canadian mining history.
-
D.
Plata dulce
Plata dulce is an Argentine film starring Federico Luppi that critiques the speculative financial boom and social climate during the final years of the country’s last military dictatorship.
-
E.
Platinum
Platinum is the highest LEED certification level, signifying exceptional performance in sustainable building design, construction, and operation.
- F. None of above. chosen
Statements (53)
| Predicate | Object |
|---|---|
| instanceOf |
chemical element
ⓘ
transition metal ⓘ |
| appearance | lustrous silvery-white metal ⓘ |
| atomicNumber | 46 ⓘ |
| belongsToSeries | platinum-group metals ⓘ |
| block | d-block ⓘ |
| boilingPointK | 3236 ⓘ |
| CASNumber | 7440-05-3 ⓘ |
| chemicalSymbol | Pd NERFINISHED ⓘ |
| crystalStructure | face-centered cubic ⓘ |
| densityAtRoomTemperature | 12.02 g/cm³ ⓘ |
| discoveredBy | William Hyde Wollaston NERFINISHED ⓘ |
| discoveryYear | 1803 ⓘ |
| electronegativityPauling | 2.20 ⓘ |
| elementCategory |
platinum-group metal
ⓘ
transition metal ⓘ |
| group | 10 ⓘ |
| hasProperty | can absorb large volumes of hydrogen ⓘ |
| isCorrosionResistant | true ⓘ |
| isDuctile | true ⓘ |
| isMalleable | true ⓘ |
| isNobleMetal | true ⓘ |
| isParamagnetic | true ⓘ |
| isPreciousMetal | true ⓘ |
| isRare | true ⓘ |
| majorProducers |
Canada
NERFINISHED
ⓘ
Russia NERFINISHED ⓘ South Africa NERFINISHED ⓘ United States NERFINISHED ⓘ |
| meltingPointK | 1828.05 ⓘ |
| namedAfter |
Pallas
NERFINISHED
ⓘ
asteroid Pallas NERFINISHED ⓘ |
| occursIn |
copper ores
ⓘ
nickel ores ⓘ |
| oxidationStates |
+1
ⓘ
+2 ⓘ +4 ⓘ 0 ⓘ |
| period | 5 ⓘ |
| standardAtomicWeight | 106.42 ⓘ |
| usedIn |
automotive catalytic converters
ⓘ
catalytic converters ⓘ chemical catalysis ⓘ cross-coupling reactions ⓘ dental alloys ⓘ electronics ⓘ fuel cell electrodes ⓘ hydrogen purification ⓘ hydrogen storage research ⓘ hydrogenation reactions ⓘ jewelry ⓘ multilayer ceramic capacitors ⓘ white gold alloys ⓘ |
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: palladium Description of subject: Palladium is a rare, lustrous silvery-white transition metal widely used in catalytic converters, electronics, and jewelry.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.