il

1. he (third-person singular masculine subject pronoun for human subject)
2. it (third-person singular subject pronoun for grammatically masculine objects)
3. Impersonal subject; it

s'agit

third-person singular present indicative of s’agir

en fait de

with respect to, in regard to, in respect of, as regards, regarding, when it comes to

graphite

graphite (form of carbon)

de

• Prep

  1. of (expresses belonging)
  2. of (used to express property or association)
  3. from (used to indicate origin)
  4. of (indicates an amount)
  5. used attributively, often translated into English as a compound word
  6. from (used to indicate the start of a time or range)
  7. used after certain verbs before an infinitive, often translated into English as a gerund or an infinitive
  8. by (indicates the amount of change)

• Article
• Noun

en

• Prep

  1. in (used to indicate space, also see usage notes)
  2. to (indicates direction towards certain very large locations, see usage notes)
  3. by (used to indicate means)
  4. as
  5. at (used to describe an ability)
  6. of, made of (used to describe composition)
  7. in (during the following time (used for months and years))
  8. while
  9. by, in (describing a way of getting something)
  10. in (used to describe color)
  11. in (used to describe feelings)
  12. in (as part of something)

• Pron

fait

• Noun

  fact

• Verb
• Verb
• Adj