package eu.dnetlib.data.proto;

option java_package = "eu.dnetlib.data.proto";
option java_outer_classname = "KeyValueProtos";

// Generic container for identified values, e.g:
//   <oaf:hostedBy name="Publications at Bielefeld University" id="opendoar::2294"/>
//   <oaf:collectedFrom name="Publications at Bielefeld University" id="opendoar::2294"/>
message KeyValue {

	required string key = 1;
	optional string value = 2;
}