{"@context":["https://www.w3.org/ns/dcat.xsd","https://schema.org"],"@type":"dcat:Catalog","dcat:title":"Vantage Africa dataset catalogue","dcat:description":"Every dataset this platform publishes, with its licence, cadence, coverage and the provenance rule that governs it.","dcat:version":"0.3.0","dcat:publisher":{"@type":"Organization","name":"Vantage Africa","url":"http://13.50.108.254"},"dcat:dataset":[{"dcat:identifier":"vantage-weather","dcat:title":"Station weather observations and 7-day outlook","dcat:description":"Current observations and a seven-day model outlook for six West African stations, each with the ensemble spread of the forecast.","dcat:keyword":["weather","forecast","agriculture"],"dcat:license":"https://creativecommons.org/licenses/by/4.0/","dcat:accrualPeriodicity":"PT2M","dcat:spatial":"West Africa — Nigeria, Ghana, Senegal, Egypt, Kenya, South Africa","dcat:temporal":"rolling 7 days","dcat:contactPoint":"ops@vantage.local","dcat:distribution":{"dcat:accessURL":"http://13.50.108.254/api/weather","dcat:mediaType":"application/json","dcat:title":"Weather observations"},"prov":{"sources":["Open-Meteo forecast","OpenWeatherMap (fallback)"],"rule":"Every observation carries its source and as-of timestamp; the forecast carries its p10–p90 band."}},{"dcat:identifier":"vantage-prices","dcat:title":"Reference price levels and local market price reports","dcat:description":"Two clearly separated families: published wholesale/import-parity reference levels converted at the live FX fixing, and dated retail/farm-gate quotes extracted from Nigerian press market reports, published as medians with the range.","dcat:keyword":["prices","markets","food","FX"],"dcat:license":"https://creativecommons.org/licenses/by/4.0/","dcat:accrualPeriodicity":"PT30M","dcat:spatial":"Nigeria and peer markets","dcat:temporal":"reference vintage + rolling 90-day quote corpus","dcat:contactPoint":"ops@vantage.local","dcat:distribution":{"dcat:accessURL":"http://13.50.108.254/api/prices","dcat:mediaType":"application/json","dcat:title":"Price levels"},"prov":{"sources":["FAO / World Bank public reference values","ExchangeRate-API","Nigerian press"],"rule":"Medians, never maxima; no mark-up applied; the two families are never blended."}},{"dcat:identifier":"vantage-risk","dcat:title":"Drought and flood exposure with published methodology","dcat:description":"Seasonal-climatology drought indices and heavy-rain flood indices computed from five years of daily reanalysis, with the drivers behind every level.","dcat:keyword":["drought","flood","climate risk","agriculture"],"dcat:license":"https://creativecommons.org/licenses/by/4.0/","dcat:accrualPeriodicity":"PT6H","dcat:spatial":"37 Nigerian state capitals and peers","dcat:temporal":"rolling 5 years of daily history","dcat:contactPoint":"ops@vantage.local","dcat:distribution":{"dcat:accessURL":"http://13.50.108.254/api/risk","dcat:mediaType":"application/json","dcat:title":"Risk levels and drivers"},"prov":{"sources":["Open-Meteo Archive (ERA5 daily)","GDACS"],"rule":"An official alert can only raise a level, never lower it; every level lists its drivers."}},{"dcat:identifier":"vantage-crop-quality","dcat:title":"Crop-quality projections","dcat:description":"Per-crop projections from measured climate inputs — growing-degree days, seasonal rainfall against requirement, heat, cold, flood and dry-spell days, and disease-pressure nights — with the thresholds used published alongside.","dcat:keyword":["crop quality","yield","agro-ecology"],"dcat:license":"https://creativecommons.org/licenses/by/4.0/","dcat:accrualPeriodicity":"PT6H","dcat:spatial":"state and local-government level","dcat:temporal":"trailing crop-season window","dcat:contactPoint":"ops@vantage.local","dcat:distribution":{"dcat:accessURL":"http://13.50.108.254/api/region/{code}","dcat:mediaType":"application/json","dcat:title":"Crop-quality projections"},"prov":{"sources":["Open-Meteo Archive (ERA5 daily)"],"rule":"Confidence falls when data is missing; a projection is never presented as a measurement."}},{"dcat:identifier":"vantage-signals","dcat:title":"Corroborated news and hazard signals","dcat:description":"Stories from the Nigerian press, clustered and graded by source independence, with official hazard alerts and travel advisories kept in a separate layer.","dcat:keyword":["news","hazards","security","food safety"],"dcat:license":"https://creativecommons.org/licenses/by/4.0/","dcat:accrualPeriodicity":"PT15M","dcat:spatial":"Nigeria","dcat:temporal":"rolling 30 days","dcat:contactPoint":"ops@vantage.local","dcat:distribution":{"dcat:accessURL":"http://13.50.108.254/api/alerts","dcat:mediaType":"application/json","dcat:title":"Hazard alerts"},"prov":{"sources":["Nigerian press (RSS + WordPress REST)","GDELT","GDACS","FCDO travel advice"],"rule":"Two independent sources = confirmed; one authoritative outlet = corroborated; one other source = unconfirmed and weighted at a third."}},{"dcat:identifier":"vantage-standards","dcat:title":"Standards, SDG alignment and governance metadata","dcat:description":"What the platform claims to conform to, what it does not claim, and the governance and security controls behind the data.","dcat:keyword":["standards","SDG","governance","open data"],"dcat:license":"https://creativecommons.org/licenses/by/4.0/","dcat:accrualPeriodicity":"P1M","dcat:spatial":"global","dcat:temporal":"as at 0.3.0","dcat:contactPoint":"ops@vantage.local","dcat:distribution":{"dcat:accessURL":"http://13.50.108.254/api/standards","dcat:mediaType":"application/json","dcat:title":"Standards and governance metadata"},"prov":{"sources":["platform metadata"],"rule":"A claim without evidence is not published; goals not addressed are marked as such."}}],"schema:version":"0.3.0"}