Table 9.

Examples of tweets that were classified by the best ML system and/or pattern as ‘Negative’ (for privacy reasons, user mentions are replaced with ‘@USER’)

Tweet (translated from Dutch)	Predicted as ‘Negative’ by...
@USER aluminum which is a natural component in food cannot be compared to the stuff they put in that vaccine	ML only
@USER Kids are dying from it, what will you say to parents who are forced into inoculation despite their reluctance?	ML only
@USER And I’m opposed to having teenaged girls vaccinated against cervical cancer. @USER @USER @USER	ML only
@USER If your child is autistic after a vaccination, does the phrasing matter? No vaccinations, that’s the message!!	Pattern only
@USER My experience with the RIVM is that I (mother) had proof that the inoculation was a trigger for epi. Arrogant and not empathic! @USER	Pattern only
@USER @USER I will never get inoculated again since this horrific experience #scream #connythemartyr	Pattern only
@USER True. But the inoculation is just like that. Dangerous junk	ML and Pattern
Paternalistic bullshit. I had the measles, the mumps, Rubella and the fifth disease and I’m still here. Get lost with your COMPULSARY inoculation.	ML and Pattern
The suffering called #vaccination... #nightparents 2.0 today... #poor #baby	ML and Pattern
@USER Prevalence HPV is very low; effect has not been proven, extremely high frequency of medical issues after vaccination; simply criminal.	Neither ML nor Pattern
Vaccinating is nonsense because polio is non-existent.	Neither ML nor Pattern
Narcolepsy due to the vaccine against the swine flu. Way to go... #eenvandaag	Neither ML nor Pattern
Preventive colonoscopy saves many more lives than inoculating against virus cervical cancer 13-year olds.	Neither ML nor Pattern