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A subway, also known as an underpass, is a grade-separated pedestrian crossing running underneath a road or railway in order to entirely separate pedestrians and cyclists from motor or train traffic.
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Explore the main themes, entities and connections around Subway (crossing). Start with the topic map, then use the sections below for research and deeper semantic analysis.
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underpasses also road railway subways pedestrians subway underpass traffic art built new city one access pedestrian cyclists used allow roads
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Harrisburg | instance of | as used by Caltrans and in parts of Pennsylvania | 0.80 | text |
| Duncannon | instance of | as used by Caltrans and in parts of Pennsylvania | 0.80 | text |
| Wyoming County | instance of | as used by Caltrans and in parts of Pennsylvania | 0.80 | text |
| subway refers to a depressed road undercrossing | instance of | as used by Caltrans and in parts of Pennsylvania | 0.80 | text |
| the New York City Subway or the Toronto subway | instance of | in North America refers to rapid transit systems | 0.80 | text |
| stairs | instance of | technologies | 0.80 | text |
| lifts | instance of | technologies | 0.80 | text |
| ramps must be used | instance of | technologies | 0.80 | text |
| an interstate highway | instance of | They are constructed when it is necessary for pedestrians to cross a railway line or a dual carriageway | 0.80 | text |
| and they appear at the exits from underground rapid transit systems | instance of | They are constructed when it is necessary for pedestrians to cross a railway line or a dual carriageway | 0.80 | text |
| but one would be rarely built to enable people to cross an ordinary city street | instance of | They are constructed when it is necessary for pedestrians to cross a railway line or a dual carriageway | 0.80 | text |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.