## sample 3
### Authorize
Can User::bob view Photo:VacationPhoto94.jpg
Decision: Deny
Reason: Bob can access resources in Album::"jane_vacation",
but Photo::"VacationPhoto94.jpg" does not belong to the album
```
cargo run authorize \
--policies policy.cedar \
--entities entity.json \
--request-json request.json
```
### Validation:
Is policy.cedar valid based on the schema schema.cedarschema
```
cargo run validate \
--policies policy.cedar \
--schema schema.cedarschema
```
### Evaluate
Evaluate a Cedar expression
```
cargo run evaluate \
--request-json request.json \
"if 10 > 5 then \"good\" else \"bad\""
```