bi.setInfo(serializeMetadata(i)); builder.addRelations(bi);
primitiveGroupBuilder.addRelations(builder.build());
.addRelations(Relation.newBuilder() .setId(601) .addTypes(MemberType.NODE).addMemids(50).addRolesSid(2) .addTypes(MemberType.WAY).addMemids(3).addRolesSid(4) .addTypes(MemberType.RELATION).addMemids(3).addRolesSid(5)) .addRelations(Relation.newBuilder() .setId(701) .addTypes(MemberType.RELATION).addMemids(60).addRolesSid(6)