Add ner example

example_inputs/ner_test.jsonl

+{"id": "9fe57c06-fcf6-49ff-a790-4765cc747fd2", "label": "", "text": "Marek Kowalski pojecha\u0142 do Wroc\u0142awia.", "tagset": "nkjp", "tokens": {"default": [{"lexemes": [{"lemma": "Marek", "pos": "subst:sg:nom:m1", "disamb": true}], "id": 1, "start": 0, "stop": 5}, {"lexemes": [{"lemma": "Kowalski", "pos": "subst:sg:nom:m1", "disamb": true}], "id": 2, "start": 6, "stop": 14}, {"lexemes": [{"lemma": "pojecha\u0107", "pos": "praet:sg:m1:perf", "disamb": true}], "id": 3, "start": 15, "stop": 23}, {"lexemes": [{"lemma": "do", "pos": "prep:gen", "disamb": true}], "id": 4, "start": 24, "stop": 26}, {"lexemes": [{"lemma": "Wroc\u0142aw", "pos": "subst:sg:gen:m3", "disamb": true}], "id": 5, "start": 27, "stop": 36}, {"lexemes": [{"lemma": ".", "pos": "interp", "disamb": true}], "id": 6, "start": 36, "stop": 37}]}, "spans": {"ner": [{"id": "2d601ee6-baed-48c2-93ae-0c71e034c334", "start": 0, "stop": 14, "type": "nam_liv_person"}, {"id": "20cbbe6e-22f9-4b69-b04f-d4de25aa75ee", "start": 27, "stop": 36, "type": "nam_loc_gpe_city"}], "sentence": [{"id": 1, "start": 0, "stop": 37}]}, "relations": {}, "filename": "9f6bc7e0-a142-4935-ad33-b5e86db422a6"}