Category Nuances for railway_track:

• metal,
• linear,
• impermeable,
• large,
• immobile,
• tangible,
• national,
• dangerous,
• larger,
• geographical,
• open,
• fixed,
• geographic,
• unprotected,
• physical,
• industrial,
• parallel,
• permanent,
• manufactured,
• noisy,
• straight,
• long,
• exposed,

Simple Categories for railway_track:

• equipment,
• marker,
• use,
• surface,
• structure,
• installation,
• route,
• land,
• entity,
• information,
• line,
• system,
• space,
• place,
• object,