Bill C-51 (anti-terrorism legislation)
E137476
Bill C-51 is a controversial Canadian anti-terrorism law introduced by the Harper government that expanded national security and surveillance powers, sparking major public debate over civil liberties and privacy.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Anti-terrorism Act, 2015 | 1 |
| Bill C-51 (anti-terrorism legislation) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1211088 — 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: Bill C-51 (anti-terrorism legislation) Context triple: [2015 Canadian federal election, mainIssue, Bill C-51 (anti-terrorism legislation)]
-
A.
Protect America Act of 2007
The Protect America Act of 2007 was a U.S. law that temporarily expanded the government's authority to conduct warrantless surveillance of foreign intelligence targets, particularly in the context of post-9/11 national security concerns.
-
B.
USA PATRIOT Act
The USA PATRIOT Act is a U.S. federal law enacted after the September 11, 2001 attacks that expanded government surveillance, intelligence-gathering, and anti-money-laundering powers in the name of counterterrorism and national security.
-
C.
USA PATRIOT Improvement and Reauthorization Act of 2005
The USA PATRIOT Improvement and Reauthorization Act of 2005 is a U.S. federal law that renewed and modified key surveillance and counterterrorism provisions of the original USA PATRIOT Act, adding some new civil liberties safeguards and oversight measures.
-
D.
Intelligence Reform and Terrorism Prevention Act of 2004
The Intelligence Reform and Terrorism Prevention Act of 2004 is a major U.S. federal law enacted after the 9/11 attacks to overhaul the intelligence community and strengthen national security coordination.
-
E.
Transportation Security Improvement Act
The Transportation Security Improvement Act is a U.S. federal law component focused on enhancing and reforming transportation security measures across modes such as aviation, rail, and maritime.
- 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: Bill C-51 (anti-terrorism legislation) Target entity description: Bill C-51 is a controversial Canadian anti-terrorism law introduced by the Harper government that expanded national security and surveillance powers, sparking major public debate over civil liberties and privacy.
-
A.
Protect America Act of 2007
The Protect America Act of 2007 was a U.S. law that temporarily expanded the government's authority to conduct warrantless surveillance of foreign intelligence targets, particularly in the context of post-9/11 national security concerns.
-
B.
USA PATRIOT Act
The USA PATRIOT Act is a U.S. federal law enacted after the September 11, 2001 attacks that expanded government surveillance, intelligence-gathering, and anti-money-laundering powers in the name of counterterrorism and national security.
-
C.
USA PATRIOT Improvement and Reauthorization Act of 2005
The USA PATRIOT Improvement and Reauthorization Act of 2005 is a U.S. federal law that renewed and modified key surveillance and counterterrorism provisions of the original USA PATRIOT Act, adding some new civil liberties safeguards and oversight measures.
-
D.
Intelligence Reform and Terrorism Prevention Act of 2004
The Intelligence Reform and Terrorism Prevention Act of 2004 is a major U.S. federal law enacted after the 9/11 attacks to overhaul the intelligence community and strengthen national security coordination.
-
E.
Transportation Security Improvement Act
The Transportation Security Improvement Act is a U.S. federal law component focused on enhancing and reforming transportation security measures across modes such as aviation, rail, and maritime.
- F. None of above. chosen
Statements (61)
| Predicate | Object |
|---|---|
| instanceOf |
Canadian federal statute
ⓘ
anti-terrorism law ⓘ |
| amendsAct |
Act of the Parliament of Canada
ⓘ
surface form:
Canadian Evidence Act
Canadian Security Intelligence Service Act ⓘ Criminal Code of Canada (federal jurisdiction) ⓘ
surface form:
Criminal Code (Canada)
Immigration and Refugee Protection Act ⓘ Secure Air Travel Act ⓘ Security of Canada Information Sharing Act ⓘ |
| cameIntoForceYear | 2015 ⓘ |
| challengedBy |
civil liberties organizations
ⓘ
privacy advocates ⓘ |
| containsProvision |
disruption powers for CSIS
ⓘ
expanded CSIS powers ⓘ extended duration of preventive detention ⓘ information-sharing powers between federal agencies ⓘ lowered thresholds for preventive arrests ⓘ new speech-related terrorism offence ⓘ no-fly list changes ⓘ secret warrant regime for CSIS disruption activities ⓘ |
| country | Canada ⓘ |
| createsOffence | advocating or promoting terrorism offences in general ⓘ |
| criticizedBy |
Amnesty International
ⓘ
surface form:
Amnesty International Canada
British Columbia Civil Liberties Association ⓘ Canadian Bar Association ⓘ Canadian Civil Liberties Association ⓘ Privacy Commissioner of Canada ⓘ |
| criticizedFor |
broad and vague definitions of security threats
ⓘ
chilling effect on dissent and protest ⓘ insufficient oversight of security agencies ⓘ potential violations of freedom of expression ⓘ potential violations of privacy rights ⓘ |
| expandsInformationSharingBetween | federal government institutions ⓘ |
| expandsPowersOf |
Canada Border Services Agency
ⓘ
Canadian Security Intelligence Service ⓘ Canada Communications Security Establishment ⓘ
surface form:
Communications Security Establishment
Royal Canadian Mounted Police ⓘ Transport Canada ⓘ |
| formalName |
Bill C-51 (anti-terrorism legislation)
self-linksurface differs
ⓘ
surface form:
Anti-terrorism Act, 2015
|
| introducedByGovernment | Harper government ⓘ |
| introducedByPrimeMinister | Stephen Harper ⓘ |
| introducedDate | 2015-01-30 ⓘ |
| introducedInChamber | House of Commons of Canada ⓘ |
| introducedInParliament | 41st Canadian Parliament ⓘ |
| introducedYear | 2015 ⓘ |
| jurisdiction | federal jurisdiction of Canada ⓘ |
| laterModifiedBy | Bill C-59 (National Security Act, 2017) ⓘ |
| legalDomain |
counter-terrorism law
ⓘ
national security law ⓘ |
| opposedBy |
Green Party of Canada
ⓘ
Canadian New Democratic Party ⓘ
surface form:
New Democratic Party of Canada
|
| partiallySupportedBy | Liberal Party of Canada ⓘ |
| politicalPartyOfSponsor | Conservative Party of Canada ⓘ |
| purpose |
to expand Canadian national security powers
ⓘ
to strengthen counter-terrorism measures in Canada ⓘ |
| royalAssentDate | 2015-06-18 ⓘ |
| sparked |
large public protests across Canada
ⓘ
major public debate over civil liberties ⓘ major public debate over privacy ⓘ |
| sponsorInHouse | Steven Blaney ⓘ |
| status | in force, as amended ⓘ |
| supportedBy | Conservative Party of Canada ⓘ |
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: Bill C-51 (anti-terrorism legislation) Description of subject: Bill C-51 is a controversial Canadian anti-terrorism law introduced by the Harper government that expanded national security and surveillance powers, sparking major public debate over civil liberties and privacy.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
Bill C-51 (anti-terrorism legislation)
→
formalName
→
Bill C-51 (anti-terrorism legislation)
self-linksurface differs
ⓘ
this entity surface form:
Anti-terrorism Act, 2015