This HTML5 document contains 4 embedded RDF statements represented using HTML+Microdata notation.

The embedded RDF content will be recognized by any processor of HTML5 Microdata.

PrefixNamespace IRI
isaphttp://webisa.webdatacommons.org/prov/
isahttp://webisa.webdatacommons.org/
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
n4ramonasentinel.
xsdhhttp://www.w3.org/2001/XMLSchema#
Subject Item
isa:314588788
rdf:type
prov:Entity
prov:value
One of the oldest, most established ways has been through amateur radio.Amateur radio operators???usually referred to as ???hams??????have long communicated with each other without the benefit of the Internet, cellphone towers or other infrastructure.
prov:wasQuotedFrom
n4:com
Subject Item
isap:52470747
prov:wasDerivedFrom
isa:314588788