Assertion: chicago marathon | /r/HasProperty | held to the 1920s
Facets:
value: from 1905
type: TEMPORAL
Source sentences:
text: Annual Chicago marathons were held from 1905 to the 1920s, but the first race in the present series occurred on September 25, 1977 under the original name the Mayor Daley Marathon, which drew a field of 4,200 runners.