Findings:

• catalytic triad
• dark triad
• Piedmont Triad International Airport
• Triple Triad X
• The Welsh Triads
• Guide to Chord Formation : Appendix B : List of All Major and Minor Triads
• Guide to Chord Formation : Triads
• Diminished triad
• minor triad
• major triad
• Cushing's triad
• suspended triad
• augmented triad
• Piedmont Triad
• Capitoline
• Virchow's triad
• Charcot's triad
• Chinese triads
• Triad
• Triple Triad
• Rise of the Triad
• triad (user)
• Capitoline She-Wolf
• Capitoline Museums
• Capitoline laurels

If you Log in you could create a "Capitoline Triad" node. If you don't already have an account, you can register here.