Assertion: tuna | /r/MadeOf | mercury
Facets:
value: along with other marine life
type: OTHER
Source sentences:
text: Like all large fish in the top levels of the ocean food chain, tuna can contain mercury.
text: Since tuna could contain mercury, which is harmful to developing brains and nervous systems, young children and pregnant or breastfeeding women advised to reduce their tuna consumption.
text: Despite the fact that tuna, along with other marine life, contains mercury, consumed in moderation tuna provides protein, vitamins, minerals and omega-3 fatty acids with very little saturated fat.
text: At the same time, research shows that tuna contains mercury, which accumulates in larger fish that are higher on the food chain.﻿﻿