| Core ontology for biological maps. Based on the work at Gramene: http://www.gramene.org/cmap |
| http://sswapmeet.sswap.info/map/map.owl# |
| xsd | http://www.w3.org/2001/XMLSchema# |
| map | http://sswapmeet.sswap.info/map/ |
| rdfs | http://www.w3.org/2000/01/rdf-schema# |
| rdf | http://www.w3.org/1999/02/22-rdf-syntax-ns# |
| owl | http://www.w3.org/2002/07/owl# |