Jornalista.ai - AI News Article Analyzer

Source Quality

Source classification (primary/secondary/tertiary), named vs anonymous, expert credentials, variety

4/5

Score

Summary

Article relies heavily on a single primary source (the tutelary counselor) who spoke directly with the suspect, with clear attribution.

Specific Findings from the Article (3)

"DP Foto) O garoto de 14 anos suspeito de esfaquear três adolescentes em uma escola estadual de B"

Direct quote from a primary source (tutelary counselor) who interviewed the suspect.

Primary source

"acrescentou Costa, que conversou com o garoto na delegacia."

Source is named (André Costa) and his role is specified.

Named source

"afirmou ao Diario."

Source (André Costa) is speaking on record to the publication.

Primary source

Perspective Balance

Acknowledgment of multiple viewpoints, counterarguments, and balanced presentation

2/5

Score

Summary

Article presents the suspect's perspective and the counselor's account almost exclusively, with minimal counter-perspective.

Specific Findings from the Article (3)

""Ele era a fim dessa menina, de namorar com ela, mas chamavam ele de feio. "

Presents the suspect's justification for the attack without challenge within the quote.

One sided

""Também perguntei se ele imaginou o que aconteceria se todas as pessoas que sofressem na escola decidissem esfaquear as outras""

The counselor poses a critical question, introducing a counter-perspective to the suspect's reasoning.

Balance indicator

" Ele vai ter que ser punido", declarou."

Presents the conclusion about punishment from the counselor's perspective only.

One sided

Contextual Depth

Background information, statistics, comprehensiveness of coverage

3/5

Score

Summary

Provides basic background about the threat made a year prior and the suspect's reported state, but lacks broader context on bullying or school violence.

Specific Findings from the Article (3)

"O conselheiro tutelar também confirmou que, há um ano, o adolescente tinha escrito na parede que iria fazer "justamente o que fez"."

Provides historical context about a prior threat.

Background

""O gestor escolar chamou os pais e disse que ele tinha escrito na parede que iria fazer uma chacina na escola. "

Adds context about the school's previous awareness and response.

Context indicator

" Ele é muito calado e vinha sofrendo bullying", afirmou ao Diario. André Co"

Provides context about the suspect's character and alleged experience.

Context indicator

Language Neutrality

Absence of loaded, sensationalist, or politically biased language

5/5

Score

Summary

Language is factual and neutral throughout, reporting events and quotes without sensationalism or loaded terms.

Specific Findings from the Article (3)

"Suspeito diz a conselheiro tutelar que ataque a escola em Pernambuco foi por "não aguentar mais bullying""

Headline is descriptive and uses neutral language, quoting the suspect's alleged motive.

Neutral language

"O garoto de 14 anos suspeito de esfaquear três adolescentes em uma escola estadual"

Factual description of the incident.

Neutral language

"Ameaça há um ano"

Neutral subheading.

Neutral language

Transparency

Author attribution, dates, methodology disclosure, quote attribution

4/5

Score

Summary

Clear author attribution, date/time stamp, and specific quote attribution to a named source. No methodology or corrections noted.

Specific Findings from the Article (2)

"Publicado: 16/03/2026 às 16:26"

Precise publication date and time provided.

Date present

"acrescentou Costa, que conversou com o garoto na delegacia."

Quotes are clearly attributed to the source (André Costa).

Quote attribution

Logical Coherence

Internal consistency of claims, absence of contradictions and unsupported causation

5/5

Score

Summary

No logical inconsistencies detected; the narrative flows chronologically from the attack to the interview and prior threat.

Core Claims & Their Sources

"The 14-year-old suspect stabbed three teenagers at a school in Barreiros, Pernambuco."

Source: Attributed to the reporting of the article, based on information from the tutelary counselor and police context. Named secondary
"The suspect told the tutelary counselor he committed the attack because he "couldn't take the bullying anymore.""

Source: Direct quote from the tutelary counselor André Costa, who spoke with the suspect. Primary
"The suspect had written a threat on a wall a year prior saying he would do "exactly what he did.""

Source: Attributed to the tutelary counselor André Costa, who confirmed this with the school. Primary

Logic Model Inspector

Consistent

Extracted Propositions (7)

P1

"A 14-year-old is suspected of stabbing three adolescents."

Factual
P2

"The incident occurred at a state school in Barreiros, Zona da Mata Sul, Pernambuco."

Factual
P3

"The tutelary counselor is named André Costa."

Factual
P4

"The suspect was interviewed at the police station."

Factual
P5

"Bullying causes Suspect's desire to attack"

Causal
P6

"Prior threat causes School notified parents"

Causal
P7

"Suspect's actions causes He will be punished"

Causal

Claim Relationships Graph

Contradiction

Causal

Temporal

View Formal Logic Representation

=== Propositions ===
P1 [factual]: A 14-year-old is suspected of stabbing three adolescents.
P2 [factual]: The incident occurred at a state school in Barreiros, Zona da Mata Sul, Pernambuco.
P3 [factual]: The tutelary counselor is named André Costa.
P4 [factual]: The suspect was interviewed at the police station.
P5 [causal]: Bullying causes Suspect's desire to attack
P6 [causal]: Prior threat causes School notified parents
P7 [causal]: Suspect's actions causes He will be punished

=== Causal Graph ===
bullying -> suspects desire to attack
prior threat -> school notified parents
suspects actions -> he will be punished

All claims are logically consistent. No contradictions, temporal issues, or circular reasoning detected.