@prefix dcat: <http://www.w3.org/ns/dcat#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix gsp: <http://www.opengis.net/ont/geosparql#> .
@prefix locn: <http://www.w3.org/ns/locn#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://ckan.publishing.service.gov.uk/dataset/f3573739-338f-4153-b5be-b9aa415bff0b> a dcat:Dataset ;
    dct:description """Secchi depth measurements, collected for studying the effects of the light 
climate on pelagic fish (e.g. fish school position in the water column 
compared to the depth of penetration of light); The dataset comprise 470 
Secchi depth measurements collected in 1931, 1937, 1946-1950, 1968.""" ;
    dct:identifier "CEFASc5e9689e-a465-4337-bc04-f297a6833d92" ;
    dct:issued "2024-12-01T12:13:30.182040"^^xsd:dateTime ;
    dct:modified "2024-12-01T12:13:30.182044"^^xsd:dateTime ;
    dct:publisher <https://ckan.publishing.service.gov.uk/organization/c756c8da-f176-4640-950e-9c00b9e404df> ;
    dct:spatial [ a dct:Location ;
            locn:geometry "POLYGON ((6.0000 51.0000, -3.0000 51.0000, -3.0000 57.0000, 6.0000 57.0000, 6.0000 51.0000))"^^gsp:wktLiteral,
                "{\"type\": \"Polygon\", \"coordinates\": [[[6.00, 51.00], [-3.00, 51.00], [-3.00, 57.00], [6.00, 57.00], [6.00, 51.00]]]}"^^<https://www.iana.org/assignments/media-types/application/vnd.geo+json> ] ;
    dct:title "Cefas Historic Secchi Depth Measurements" ;
    dcat:distribution <https://ckan.publishing.service.gov.uk/dataset/f3573739-338f-4153-b5be-b9aa415bff0b/resource/5b9d1e78-be44-47fa-ba23-bd21aa8bc863> .

<https://ckan.publishing.service.gov.uk/dataset/f3573739-338f-4153-b5be-b9aa415bff0b/resource/5b9d1e78-be44-47fa-ba23-bd21aa8bc863> a dcat:Distribution ;
    dct:description "The Cefas Data Portal contains metadata records and data sets available to download and connect to in support of our commitment to open science. Data is available in the following formats: CSV, ESRI Shapefile. The data can also be accessed via the WFS and WMS protocols." ;
    dct:issued "2024-12-01T12:13:30.184161"^^xsd:dateTime ;
    dct:modified "2024-12-01T12:13:30.179980"^^xsd:dateTime ;
    dct:title "Cefas Data Portal" ;
    dcat:accessURL <https://data.cefas.co.uk/view/946> .

<https://ckan.publishing.service.gov.uk/organization/c756c8da-f176-4640-950e-9c00b9e404df> a foaf:Organization ;
    foaf:name "Marine Environmental Data & Information Network" .