There is one spatial coverage for one record.
{
"501":{"id_local":"FR-18008901306731-2020-03-27","title_for_url":"Pollen-analysis-Mondelange-F-57-rue-de-Metz","title":"Pollen analysis - Mondelange (F-57), rue de Metz"}
}
[
{"id":0,"name":"Mondelange, rue de Metz","data":"501","proj":"WGS84","n":49.25935555555556,"e":6.169902777777778,"s":49.25935555555556,"w":6.169902777777778,"fillColor":"rgba(255, 0, 0, 0.005)","strokeColor":"rgba(192, 0, 0, 0.8)"}
]