Assertion: seine's source | /r/HasProperty | listed in reference
Facets:
Source sentences:
text: Although several sources are used and listed in the references below, an important source of up-to-date information on French waterways is Inland Waterways of France, by David Edwards-May (published by Imray Ltd in 2010), and its online version, navigation details for 80 French rivers and canals (French waterways website section).