Item talk:Q152682

From geokb

The concept of "mineral resource assessment" is an important one as it is one of the fundamental mandates in the USGS mission. It is also a somewhat elusive concept to fully define, but we need to put some thought into it as we look to use it in the GeoKB.

Initial Classification

Query

The following query is designed to assemble a usable table of those articles/reports that have been classified as mineral resource assessments. It uses the same logic used in the formatter URL property on the DOI and USGS Pubs Warehouse ID properties to build clickable links.

PREFIX wd: <https://geokb.wikibase.cloud/entity/>
PREFIX wdt: <https://geokb.wikibase.cloud/prop/direct/>

SELECT ?item ?itemLabel 
(YEAR(?pub_date) AS ?year) 
(CONCAT("https://doi.org/", ?doi) AS ?doi_link)
(CONCAT("https://pubs.er.usgs.gov/publication/", ?indexId) AS ?usgs_link)
WHERE {
  ?item wdt:P1 wd:Q152682 .
  OPTIONAL {
    ?item wdt:P7 ?pub_date .
  }
  OPTIONAL {
    ?item wdt:P74 ?doi .
  }
  OPTIONAL {
    ?item wdt:P114 ?indexId .
  }
  SERVICE wikibase:label { bd:serviceParam wikibase:language "en" . }
}

Try it!


Discussion

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