Timeline Example

Calculate With Text Relations

Years Active: toNumber(prop("Year Dissolved")) - toNumber(prop("Year Started"))

Orgs. Dissolved Before 2000: toNumber(prop("Year Dissolved")) < 2000

Calculate With Page Name

Years Active: toNumber(slice(prop("Name"), -4)) - toNumber(slice(prop("Name"), -11))

Orgs. Dissolved Before 2000: toNumber(slice(prop("Name"), -4)) < 2000