Geospatial data for Toronto's cycle path entrances to the city’s cycling network was retrieved from the Toronto Open Data Portal. This dataset contains the following columns

1. _id (used in preparing data for clustering)
   1. dataset identifier of cycle path
2. OBJECTID 1.
3. SEGMENT_ID
   1. identifier of segment of cycle path
4. INSTALLED
   1. year in which cycling network was installed
5. UPGRADED
   1. year in which cycling network was upgraded
6. PRE_AMALGAMATION
   1. whether cycle path was installed before (Yes) or after (No) the city’s amalgamation
7. STREET_NAME
   1. name of street where cycling network is located
8. FROM_STREET
   1. name of street where segment starts
9. TO_STREET
   1. name of street where segment ends
10. ROADCLASS
    1. class of road
11. CNPCLASS
    1. type of road
12. SURFACE
    1. material used on surface of the cycling network
13. OWNER
    1. unknown
14. DIR_LOWORDER
    1. unknown
15. INFRA_LOWORDER
    1. lowest classification of cycling network available on segment
16. SEPA_LOWORDER
    1. unknown
17. SEPB_LOWORDER
    1. unknown
18. ORIG_LOWORDER_INFRA
    1. unknown
19. DIR_HIGHORDER
    1. unknown