Before revision: Demolished shanty housing once used by the homeless in Manhattan's Freedom Tunnel Mole people (also called tunnel people or tunnel dwellers) refer to an urban legend that there are homeless people living under large cities in abandoned subway, railroad, flood, sewage tunnels, and heating shafts.
After revision: Demolished shanty housing once used by the homeless in Manhattan's Freedom Tunnel Mole people (also called tunnel people or tunnel dwellers) are homeless people living under large cities in abandoned subway, railroad, flood, sewage tunnels, and heating shafts.