[{"fields": {"grave_manipulations_of_graves": [], "cemetery_or_grave": null, "latest_date_standard_deviation": null, "dating_method": [4], "latest_date_calibration": null, "settlement_special_features": [], "earliest_date_14C_age_calibrated": null, "latest_date_delta13": null, "area_type": 5, "quarry_exploitation_type": null, "settlement_type": null, "grave_number_of_female_sex": null, "earliest_datedated_by": [], "latest_date_14C_age_calibrated": null, "period": [1, 2, 3, 4, 5, 6], "latest_date_date_of_calibration": null, "period_reference": ["5CVBHA5J", "MDATS33U"], "cave_rockshelters_type": null, "settlement_building_technique": [], "cemetery_or_graves_topography": [], "grave_sexes": [], "period_comment": "It is only mentioned that the obsidian sources were used in the Neolithic", "grave_age_groups": [], "cave_rockshelters_evidence_of_occupation": [], "grave_number_of_not_specified_sex": null, "grave_number_of_graves": "", "cave_rockshelters_human_remains": null, "settlement_construction_type": [], "latest_datedated_by": [], "radiocarbon_dated": null, "public": true, "site": 648, "cemetery_or_graves_mortuary_features": [], "earliest_date_delta13": null, "earliest_date_standard_deviation": null, "settlement_structure": [], "modified": "2016-12-06T17:45:21.703Z", "reference": ["5CVBHA5J", "MDATS33U"], "earliest_date_14C_age": null, "created": "2016-12-06T17:45:21.703Z", "earliest_date_lab_number": "", "description": "This area is an obsidian workshop that was used in the Neolithic. It contains several obsidian flows.", "settlement_human_remains": null, "grave_number_of_male_sex": null, "earliest_date_calibration": null, "area_nr": "", "grave_estimated_number_of_individuals": "", "grave_type_of_human_remains": [], "grave_type": [], "latest_date_14C_age": null, "latest_date_lab_number": "", "comment": "", "earliest_date_date_of_calibration": null, "quarry_raw_material": []}, "pk": 827, "model": "defcdb.area"}]