non-unique-keys-in-sci

#keys	#uniq	#unit
61	45	PISA_2025FT_SCI_CACERS002-DinosaurTracks.xml
57	41	PISA_2025FT_SCI_CACERS010-SoccerBall.xml
105	53	PISA_2025FT_SCI_CACERS011-MoonSoil.xml
95	58	PISA_2025FT_SCI_CACERS012-SingingFish.xml
118	48	PISA_2025FT_SCI_CACERS017-BiologicalControl.xml
193	118	PISA_2025FT_SCI_CACERS018-InsulationProperties.xml
129	51	PISA_2025FT_SCI_CACERS023-GlobalWarming.xml
55	47	PISA_2025FT_SCI_CACERS024-Earthquake.xml
812	204	PISA_2025FT_SCI_CACERS026-PlantMilks.xml
81	71	PISA_2025FT_SCI_CACERS028-PetScans.xml
283	80	PISA_2025FT_SCI_CACERS029-ExtinctionRisk.xml
78	68	PISA_2025FT_SCI_CACERS030-TRexBodySize.xml
299	114	PISA_2025FT_SCI_CACERS033-EnergySource.xml
208	146	PISA_2025FT_SCI_CACERS036-WindTurbines.xml
67	31	PISA_2025FT_SCI_CACERS058-RainwaterHarvesting.xml
78	59	PISA_2025FT_SCI_CACERS061-GlobalSurfaceTemperature.xml
34	24	PISA_2025FT_SCI_CACERS062-UVlightdamage.xml
157	73	PISA_2025FT_SCI_CACERS063-WindFarm.xml
74	36	PISA_2025FT_SCI_CBRNS001-RisingSeaLevel.xml
19	15	PISA_2025FT_SCI_CCZES003-CityanditsEnvironment.xml
142	58	PISA_2025FT_SCI_CCZES004-CarbonFootprintofFood.xml
151	123	PISA_2025FT_SCI_CCZES100-Lightning.xml
36	31	PISA_2025FT_SCI_CDEUS002-NoisePollution.xml
34	24	PISA_2025FT_SCI_CDEUS004-MicroplasticsandMarineOrganisms.xml
49	37	PISA_2025FT_SCI_CFRAS001-ArganTree.xml
91	43	PISA_2025FT_SCI_CLUXS001-EfficacyofFaceMasks.xml
122	50	PISA_2025FT_SCI_CNZLS001-TooHotToHandle.xml
126	66	PISA_2025FT_SCI_CPERS001-ClimateTippingPoints.xml
162	91	PISA_2025FT_SCI_CPSES004-AcidRain.xml
59	46	PISA_2025FT_SCI_CPSES006-GlobalWarmingandClimateChange.xml
60	38	PISA_2025FT_SCI_CSGPS003-Polymers.xml
86	68	PISA_2025FT_SCI_CTURS001-ArtificialIntelligence.xml
259	94	PISA_2025FT_SCI_CTURS004-Hydropowerplants.xml
38	22	PISA_2025FT_SCI_CUSAS001-PolarBearsandClimateChange.xml