investigation recommendations

6 triples
GPTKB property

Random triples
Subject Object
gptkb:Woolwich_Arsenal_explosion_1917 recommendations for future safety practices
gptkb:Southall_rail_crash implemented by rail companies
gptkb:Apollo_1 improved materials
gptkb:Tay_Bridge_disaster_of_1879 recommendations for future projects
gptkb:Ufton_Nervet_rail_crash recommendations for better signage at crossings
gptkb:Dulles_Airport_incident recommendations for airlines issued