Metropolis
E364855
Metropolis is a major Ethereum protocol upgrade that introduced significant improvements to scalability, security, and usability of the blockchain.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Metropolis canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3524637 — 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: Metropolis Context triple: [Ethereum blockchain, networkUpgrade, Metropolis]
-
A.
Metropolis
Metropolis is a landmark 1927 German expressionist science-fiction film directed by Fritz Lang, renowned for its pioneering special effects and dystopian vision of a futuristic urban society.
-
B.
Metropolis
Metropolis is a fictional, futuristic American city in the DC Comics universe, best known as Superman’s primary home and the backdrop for many of his stories.
-
C.
Metropolis I
Metropolis I is the debut studio album by American progressive metal band Dream Theater, originally released in 1989 under the title "When Dream and Day Unite."
-
D.
Metropolis II
Metropolis II is a large-scale kinetic sculpture by artist Chris Burden that features hundreds of miniature cars racing through an intricate, futuristic cityscape.
-
E.
New Metropolis
New Metropolis was the original name of Amsterdam’s futuristic, hands-on science and technology center now known as the NEMO Science Museum.
- 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: Metropolis Target entity description: Metropolis is a major Ethereum protocol upgrade that introduced significant improvements to scalability, security, and usability of the blockchain.
-
A.
Metropolis
Metropolis is a fictional, futuristic American city in the DC Comics universe, best known as Superman’s primary home and the backdrop for many of his stories.
-
B.
Metropolis
Metropolis is a landmark 1927 German expressionist science-fiction film directed by Fritz Lang, renowned for its pioneering special effects and dystopian vision of a futuristic urban society.
-
C.
Metropolis I
Metropolis I is the debut studio album by American progressive metal band Dream Theater, originally released in 1989 under the title "When Dream and Day Unite."
-
D.
Metropolis II
Metropolis II is a large-scale kinetic sculpture by artist Chris Burden that features hundreds of miniature cars racing through an intricate, futuristic cityscape.
-
E.
New Metropolis
New Metropolis was the original name of Amsterdam’s futuristic, hands-on science and technology center now known as the NEMO Science Museum.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
Ethereum hard fork phase
ⓘ
Ethereum protocol upgrade ⓘ |
| affects |
Ethereum consensus layer
ⓘ
surface form:
Ethereum consensus rules
Ethereum gas schedule ⓘ Ethereum virtual machine behavior ⓘ |
| appliesTo |
Ethereum blockchain
ⓘ
surface form:
Ethereum mainnet
|
| designedBy | Ethereum core developers ⓘ |
| follows | Homestead ⓘ |
| goal |
enhance developer experience
ⓘ
increase protocol robustness ⓘ prepare Ethereum for future scaling solutions ⓘ |
| hasPart |
Byzantium
ⓘ
Constantinople (probable) ⓘ
surface form:
Constantinople
|
| improves |
Ethereum scalability
ⓘ
Ethereum security ⓘ Ethereum usability ⓘ |
| includesFeature |
EVM improvements
ⓘ
enhanced transaction privacy primitives ⓘ improved smart contract opcodes ⓘ precompiled contracts for cryptographic operations ⓘ reduced gas costs for certain operations ⓘ zk-SNARKs support ⓘ |
| motivatedBy |
need for better scalability
ⓘ
need for improved user experience ⓘ need for stronger security guarantees ⓘ |
| network |
Ethereum blockchain
ⓘ
surface form:
Ethereum
|
| partOf | Ethereum roadmap ⓘ |
| precedes | Serenity ⓘ |
| status | completed ⓘ |
| type | on-chain protocol upgrade ⓘ |
| upgradeMechanism | hard fork ⓘ |
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: Metropolis Description of subject: Metropolis is a major Ethereum protocol upgrade that introduced significant improvements to scalability, security, and usability of the blockchain.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.