SubjectPredicateObjectGraph
http://historyofwork.iisg.nl/detail_micro.php?know_id={{auto_id}}&lang=
https://iisg.amsterdam/hisco/code/hisco/{hisco_1_id}{hisco_2_id}{hisco_3_id}
https://iisg.amsterdam/hisco/c ...... }{hisco_3_id}{hisco_45_id:0>2}