https://w3id.org/framester/conceptnet5/data/en/electromagnetic_spectrum

<https://w3id.org/framester/conceptnet5/data/en/ultraviolet>
<https://w3id.org/framester/conceptnet5/data/en/radio_wave>
<https://w3id.org/framester/conceptnet5/data/en/microwave>
<https://w3id.org/framester/conceptnet5/data/en/x_ray>
<https://w3id.org/framester/conceptnet5/data/en/cosmic_ray>
<https://w3id.org/framester/conceptnet5/data/en/visible_light>
<https://w3id.org/framester/conceptnet5/data/en/gamma_ray>
<https://w3id.org/framester/conceptnet5/data/en/infrared_radiation>

risorse dalla linked data cloud