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@prefix dcterms: <http://purl.org/dc/terms/> . @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . @prefix prov: <http://www.w3.org/ns/prov#> . @prefix dbpedia_owl: <http://dbpedia.org/ontology/> . @prefix gcis: <http://data.globalchange.gov/gcis.owl#> . @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://data.globalchange.gov/activity/nca3-decline-in-arctic-sea-ice-extent-activity-1> dcterms:identifier "nca3-decline-in-arctic-sea-ice-extent-activity-1"; ## Duration of the activity dcterms:extent [ rdf:value ""^^xsd:string ] ; ## Output datafiles ## assignment of responsibility to an agent for an activity, indicating that the agent ## had a role in the activity. It further allows for a plan to be specified, which is ## the plan intended by the agent to achieve some goals in the context of this activity. prov:qualifiedAssociation [ a prov:Association ; prov:agent [ a prov:Agent ; ] ; prov:hadPlan [ a prov:Plan; rdf:value "The following inputs were used : \r\n\r\n 1. /Sep/N_198009_extn.png\r\n 2. /Sep/N_199809_extn.png\r\n 3. /Sep/N_201209_extn.png\r\n 4. /Sep/N_09_area.txt \r\n\r\nThe first three inputs were overlaid to derive the image at the top center of the figure. The fourth input is a text file showing the area of sea ice for the month of September in each year starting with 1979 to present. The areas were converted from square kilometers to square miles and plotted to obtain the graph on the bottom left of the figure."^^xsd:string; ] ; ] ; a prov:Activity . ## The following entity was derived from a dataset using this activity <https://data.globalchange.gov/report/nca3/chapter/our-changing-climate/figure/decline-in-arctic-sea-ice-extent> prov:wasDerivedFrom <https://data.globalchange.gov/dataset/nsidc-g02135>; prov:wasGeneratedBy <https://data.globalchange.gov/activity/nca3-decline-in-arctic-sea-ice-extent-activity-1>.